{"title":"Zapco All Products","description":"\u003cp\u003e\u003cstrong\u003eBecome a Zapco Dealer today\u003c\/strong\u003e, Contact Ultimate Marketing today and find out why Zapco Audio-file Amplifiers, and Processors are S-E-C-O-N-D to none! umdistributors.com\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/Screenshot_2025-02-21_at_9.54.50_PM.png?v=1740192917\"\u003e\u003c\/p\u003e","products":[{"product_id":"zapco-z-150-4-ap-class-ab-4-ch-power-2-4-x-275w-4-4-x-150w","title":"Zapco - Z-150.4 AP - Class AB, 4-Ch Power 2Ω: 4 x 275W, 4Ω: 4 x 150W","description":"\u003cp data-start=\"73\" data-end=\"131\"\u003e\u003cstrong data-start=\"73\" data-end=\"129\"\u003eZ-150.4 AP – 4-Channel Class AB Audiophile Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"133\" data-end=\"423\"\u003eDiscover exceptional audio fidelity with the \u003cstrong data-start=\"178\" data-end=\"192\"\u003eZ-150.4 AP\u003c\/strong\u003e, a 4-channel Class AB amplifier engineered for audiophiles who demand clarity, precision, and power. This amplifier delivers smooth, high-quality sound across all channels, making it perfect for premium car or home audio setups.\u003c\/p\u003e\n\u003cp data-start=\"425\" data-end=\"444\"\u003e\u003cstrong data-start=\"425\" data-end=\"442\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"445\" data-end=\"963\"\u003e\n\u003cli data-start=\"445\" data-end=\"542\"\u003e\n\u003cp data-start=\"447\" data-end=\"542\"\u003e\u003cstrong data-start=\"447\" data-end=\"483\"\u003e4-Channel Class AB Amplification\u003c\/strong\u003e – Provides clean, dynamic sound with minimal distortion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"543\" data-end=\"646\"\u003e\n\u003cp data-start=\"545\" data-end=\"646\"\u003e\u003cstrong data-start=\"545\" data-end=\"577\"\u003eAudiophile-Grade Performance\u003c\/strong\u003e – Designed to reproduce music with exceptional clarity and detail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"758\"\u003e\n\u003cp data-start=\"649\" data-end=\"758\"\u003e\u003cstrong data-start=\"649\" data-end=\"674\"\u003eFlexible Connectivity\u003c\/strong\u003e – Supports a variety of input and output configurations for seamless integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"759\" data-end=\"861\"\u003e\n\u003cp data-start=\"761\" data-end=\"861\"\u003e\u003cstrong data-start=\"761\" data-end=\"788\"\u003eReliable Power Delivery\u003c\/strong\u003e – Ensures consistent performance under demanding listening conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"862\" data-end=\"963\"\u003e\n\u003cp data-start=\"864\" data-end=\"963\"\u003e\u003cstrong data-start=\"864\" data-end=\"889\"\u003ePremium Build Quality\u003c\/strong\u003e – Constructed with high-quality components for long-lasting durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"965\" data-end=\"1267\"\u003e\u003cstrong data-start=\"965\" data-end=\"995\"\u003eWhy Choose the Z-150.4 AP?\u003c\/strong\u003e\u003cbr data-start=\"995\" data-end=\"998\"\u003eIdeal for enthusiasts seeking professional-grade sound in a compact design, the Z-150.4 AP combines precision engineering with rich, immersive audio. Experience every nuance of your music with powerful yet smooth amplification that elevates your listening experience.\u003c\/p\u003e\n\u003cp data-start=\"1269\" data-end=\"1301\"\u003e\u003cstrong data-start=\"1269\" data-end=\"1280\"\u003eSeller:\u003c\/strong\u003e Ultimate Marketing\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":48777513304378,"sku":"Z1504AP","price":2083.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/67afbbc0d6305.jpg?v=1739570117"},{"product_id":"zapco-adspz12iv10a-12-ch-dsp-10-ch-amp-2-rca-out-power-2ω-10-x-120w-4ω-10-x-80w","title":"Zapco - ADSP-Z12 IV-10A - 12-Ch. DSP\/10-Ch. 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Designed for enthusiasts and professionals, this amplifier delivers pristine sound quality, flexible configuration, and reliable performance for multi-channel audio systems.\u003c\/p\u003e\n\u003cp data-start=\"577\" data-end=\"596\"\u003e\u003cstrong data-start=\"577\" data-end=\"594\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"597\" data-end=\"1111\"\u003e\n\u003cli data-start=\"597\" data-end=\"706\"\u003e\n\u003cp data-start=\"599\" data-end=\"706\"\u003e\u003cstrong data-start=\"599\" data-end=\"629\"\u003e12-Channel DSP Integration\u003c\/strong\u003e – Advanced digital signal processing for precise audio control and tuning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"707\" data-end=\"828\"\u003e\n\u003cp data-start=\"709\" data-end=\"828\"\u003e\u003cstrong data-start=\"709\" data-end=\"745\"\u003e10-Channel Class D Amplification\u003c\/strong\u003e – High-efficiency amplification with minimal heat generation and maximum output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"927\"\u003e\n\u003cp data-start=\"831\" data-end=\"927\"\u003e\u003cstrong data-start=\"831\" data-end=\"857\"\u003eFlexible Audio Routing\u003c\/strong\u003e – Easily configure inputs and outputs to suit complex audio setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"928\" data-end=\"1020\"\u003e\n\u003cp data-start=\"930\" data-end=\"1020\"\u003e\u003cstrong data-start=\"930\" data-end=\"955\"\u003eOptimized Performance\u003c\/strong\u003e – Delivers consistent, high-quality sound across all channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1021\" data-end=\"1111\"\u003e\n\u003cp data-start=\"1023\" data-end=\"1111\"\u003e\u003cstrong data-start=\"1023\" data-end=\"1047\"\u003eDurable Construction\u003c\/strong\u003e – Built with premium components for long-lasting reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1113\" data-end=\"1459\"\u003e\u003cstrong data-start=\"1113\" data-end=\"1148\"\u003eWhy Choose the ADSP-Z12 IV-10A?\u003c\/strong\u003e\u003cbr data-start=\"1148\" data-end=\"1151\"\u003ePerfect for car audio enthusiasts or professional installers, the ADSP-Z12 IV-10A allows you to achieve professional-grade sound without compromising space or efficiency. Its combination of powerful amplification and intelligent DSP provides the control and clarity needed for demanding audio environments.\u003c\/p\u003e\n\u003cp data-start=\"1461\" data-end=\"1493\"\u003e\u003cstrong data-start=\"1461\" data-end=\"1472\"\u003eSeller:\u003c\/strong\u003e Ultimate Marketing\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":49641786999098,"sku":"ADSPZ12IV10A","price":1805.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/67b8bbc7c01a0.jpg?v=1740159948"},{"product_id":"zapco-hb48adsp-dsp-4-in-8-out-rca-4-x-70w-max-bt-player-included-2","title":"Zapco - HB 48 ADSP - DSP, 4 In \/ 8 Out RCA; 4 x 70W (Max), BT \u0026 Player included","description":"\u003cp data-start=\"247\" data-end=\"743\"\u003e\u003cstrong data-start=\"247\" data-end=\"277\"\u003eDSP \/ Processing Features:\u003c\/strong\u003e\u003cbr data-start=\"277\" data-end=\"280\"\u003e• 8-channel digital signal processor with 31-band parametric EQ per channel\u003cbr data-start=\"355\" data-end=\"358\"\u003e• 4 high-level (speaker) inputs and 2 RCA low-level inputs\u003cbr data-start=\"416\" data-end=\"419\"\u003e• 8 RCA preamp outputs for system expansion\u003cbr data-start=\"462\" data-end=\"465\"\u003e• Time alignment, crossover, EQ, polarity, and level control on all outputs\u003cbr data-start=\"540\" data-end=\"543\"\u003e• Bluetooth 5.1 streaming module built in\u003cbr data-start=\"584\" data-end=\"587\"\u003e• Integrated USB media player\u003cbr data-start=\"616\" data-end=\"619\"\u003e• PC and mobile tuning software available for DSP configuration\u003cbr data-start=\"682\" data-end=\"685\"\u003e• Plug-and-play ready for OEM or aftermarket integration\u003c\/p\u003e\n\u003cp data-start=\"745\" data-end=\"957\"\u003e\u003cstrong data-start=\"745\" data-end=\"767\"\u003eAmplifier Section:\u003c\/strong\u003e\u003cbr data-start=\"767\" data-end=\"770\"\u003e• 4 × 70 W (maximum) @ 4 Ω\u003cbr data-start=\"796\" data-end=\"799\"\u003e• Class D amplifier topology\u003cbr data-start=\"827\" data-end=\"830\"\u003e• Designed for efficient power delivery in compact installations\u003cbr data-start=\"894\" data-end=\"897\"\u003e• Optimized for front\/rear or full-range speaker operation\u003c\/p\u003e\n\u003cp data-start=\"959\" data-end=\"1230\"\u003e\u003cstrong data-start=\"959\" data-end=\"989\"\u003eElectrical Specifications:\u003c\/strong\u003e\u003cbr data-start=\"989\" data-end=\"992\"\u003e• Operating Voltage: 10–16 V DC\u003cbr data-start=\"1023\" data-end=\"1026\"\u003e• Frequency Response: 20 Hz – 20 kHz\u003cbr data-start=\"1062\" data-end=\"1065\"\u003e• Signal-to-Noise Ratio: \u0026gt;90 dB\u003cbr data-start=\"1096\" data-end=\"1099\"\u003e• Total Harmonic Distortion (THD): \u0026lt;0.05%\u003cbr data-start=\"1140\" data-end=\"1143\"\u003e• Input Sensitivity (RCA): 0.2 V – 6 V\u003cbr data-start=\"1181\" data-end=\"1184\"\u003e• Input Sensitivity (High-Level): up to 15 V\u003c\/p\u003e\n\u003cp data-start=\"1232\" data-end=\"1334\"\u003e\u003cstrong data-start=\"1232\" data-end=\"1256\"\u003ePhysical Dimensions:\u003c\/strong\u003e\u003cbr data-start=\"1256\" data-end=\"1259\"\u003e• Length: 160 mm (6.3″)\u003cbr data-start=\"1282\" data-end=\"1285\"\u003e• Width: 115 mm (4.5″)\u003cbr data-start=\"1307\" data-end=\"1310\"\u003e• Height: 45 mm (1.8″)\u003c\/p\u003e\n\u003cp data-start=\"1336\" data-end=\"1690\"\u003e\u003cstrong data-start=\"1336\" data-end=\"1364\"\u003eFeatures \/ Design Notes:\u003c\/strong\u003e\u003cbr data-start=\"1364\" data-end=\"1367\"\u003e• Compact DSP\/amplifier combo designed for seamless OEM integration\u003cbr data-start=\"1434\" data-end=\"1437\"\u003e• Built-in Bluetooth and USB music player eliminate need for external sources\u003cbr data-start=\"1514\" data-end=\"1517\"\u003e• Full-range DSP control for crossover, equalization, delay, and output routing\u003cbr data-start=\"1596\" data-end=\"1599\"\u003e• Efficient thermal management with protection for overheat, overload, and short circuits\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50167945429306,"sku":"HB48ADSP","price":388.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/67b8bbe2dabcc.jpg?v=1740159975"},{"product_id":"zapco-st-6x-sq-iii-class-ab-6-ch-sq-power-2ω-6-x-150w-4ω-6-x-100w","title":"Zapco - ST-6X SQ III - Class AB, 6-Ch, SQ Power 2Ω: 6 x 150W, 4Ω: 6 x 100W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1351\" data-end=\"1373\" data-is-only-node=\"\"\u003eZapco ST-6X SQ III\u003c\/strong\u003e\u003cspan\u003e is a \u003c\/span\u003e\u003cstrong data-start=\"1379\" data-end=\"1411\"\u003e6-channel Class AB amplifier\u003c\/strong\u003e\u003cspan\u003e built for true audiophile sound reproduction and system flexibility. Delivering \u003c\/span\u003e\u003cstrong data-start=\"1492\" data-end=\"1531\"\u003e150 watts RMS per channel at 2 ohms\u003c\/strong\u003e\u003cspan\u003e, it’s ideal for active 3-way front stages or full-system amplification where balance, warmth, and precision are critical. With independent crossovers, ultra-low distortion, and Zapco’s legendary analog design, the ST-6X SQ III provides exceptional clarity, dynamic range, and headroom—perfect for \u003c\/span\u003e\u003cstrong data-start=\"1829\" data-end=\"1851\"\u003esound quality (SQ)\u003c\/strong\u003e\u003cspan\u003e competition or high-end daily audio setups. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• \u003cstrong data-start=\"109\" data-end=\"119\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e ST-6X SQ III\u003cbr data-start=\"132\" data-end=\"135\"\u003e• \u003cstrong data-start=\"137\" data-end=\"146\"\u003eType:\u003c\/strong\u003e Class AB 6-Channel Full-Range Sound Quality Amplifier\u003cbr data-start=\"200\" data-end=\"203\"\u003e• \u003cstrong data-start=\"205\" data-end=\"228\"\u003ePower Output (RMS):\u003c\/strong\u003e\u003cbr data-start=\"228\" data-end=\"231\"\u003e • 4 Ω Stereo: 6 × 100 W\u003cbr data-start=\"255\" data-end=\"258\"\u003e • 2 Ω Stereo: 6 × 150 W\u003cbr data-start=\"282\" data-end=\"285\"\u003e • 4 Ω Bridged: 3 × 300 W\u003cbr data-start=\"310\" data-end=\"313\"\u003e• \u003cstrong data-start=\"315\" data-end=\"338\"\u003eFrequency Response:\u003c\/strong\u003e 10 Hz – 30 kHz (±1 dB)\u003cbr data-start=\"361\" data-end=\"364\"\u003e• \u003cstrong data-start=\"366\" data-end=\"392\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt; 100 dB\u003cbr data-start=\"401\" data-end=\"404\"\u003e• \u003cstrong data-start=\"406\" data-end=\"418\"\u003eTHD + N:\u003c\/strong\u003e \u0026lt; 0.05% at rated power\u003cbr data-start=\"441\" data-end=\"444\"\u003e• \u003cstrong data-start=\"446\" data-end=\"465\"\u003eDamping Factor:\u003c\/strong\u003e \u0026gt; 200 @ 100 Hz\u003cbr data-start=\"480\" data-end=\"483\"\u003e• \u003cstrong data-start=\"485\" data-end=\"507\"\u003eInput Sensitivity:\u003c\/strong\u003e 0.2 V – 8 V (variable)\u003cbr data-start=\"530\" data-end=\"533\"\u003e• \u003cstrong data-start=\"535\" data-end=\"555\"\u003eInput Impedance:\u003c\/strong\u003e 20 kΩ (balanced) \/ 10 kΩ (unbalanced)\u003cbr data-start=\"593\" data-end=\"596\"\u003e• \u003cstrong data-start=\"598\" data-end=\"639\"\u003eCrossover Network (per channel pair):\u003c\/strong\u003e\u003cbr data-start=\"639\" data-end=\"642\"\u003e • High-Pass Filter (HPF): 15 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"697\" data-end=\"700\"\u003e • Low-Pass Filter (LPF): 30 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"754\" data-end=\"757\"\u003e • Band-pass configuration possible\u003cbr data-start=\"792\" data-end=\"795\"\u003e• \u003cstrong data-start=\"797\" data-end=\"812\"\u003eBass Boost:\u003c\/strong\u003e 0 – 12 dB @ 45 Hz (adjustable)\u003cbr data-start=\"843\" data-end=\"846\"\u003e• \u003cstrong data-start=\"848\" data-end=\"867\"\u003eCooling System:\u003c\/strong\u003e Heavy-duty aluminum heatsink with smart thermal management\u003cbr data-start=\"926\" data-end=\"929\"\u003e• \u003cstrong data-start=\"931\" data-end=\"955\"\u003eProtection Circuits:\u003c\/strong\u003e\u003cbr data-start=\"955\" data-end=\"958\"\u003e • Thermal overload\u003cbr data-start=\"977\" data-end=\"980\"\u003e • Short circuit\u003cbr data-start=\"996\" data-end=\"999\"\u003e • DC offset\u003cbr data-start=\"1011\" data-end=\"1014\"\u003e • Over\/under voltage\u003cbr data-start=\"1035\" data-end=\"1038\"\u003e• \u003cstrong data-start=\"1040\" data-end=\"1056\"\u003eFuse Rating:\u003c\/strong\u003e 3 × 40 A\u003cbr data-start=\"1065\" data-end=\"1068\"\u003e• \u003cstrong data-start=\"1070\" data-end=\"1087\"\u003ePower Supply:\u003c\/strong\u003e Regulated MOSFET PWM power supply\u003cbr data-start=\"1121\" data-end=\"1124\"\u003e• \u003cstrong data-start=\"1126\" data-end=\"1141\"\u003eDimensions:\u003c\/strong\u003e 18.5″ (L) × 7.5″ (W) × 2.2″ (H)\u003cbr data-start=\"1173\" data-end=\"1176\"\u003e• \u003cstrong data-start=\"1178\" data-end=\"1189\"\u003eWeight:\u003c\/strong\u003e Approx. 12.8 lb (5.8 kg)\u003cbr data-start=\"1214\" data-end=\"1217\"\u003e• \u003cstrong data-start=\"1219\" data-end=\"1244\"\u003eIncluded Accessories:\u003c\/strong\u003e Mounting hardware, user manual\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668229198138,"sku":"ST6XSQIII","price":888.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_de46d7dc-873b-401b-9918-c9ec9f659ec4.png?v=1740205055"},{"product_id":"zapco-st-750d-class-d-mono-power-2ω-1-x-750w-4ω-1-x-400w","title":"Zapco - ST-750D - Class D, Mono Power 2Ω: 1 X 750W, 4Ω: 1 X 400W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"94\" data-end=\"104\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e\u003cspan\u003e ST-750D\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003eThe \u003cstrong data-start=\"1277\" data-end=\"1294\" data-is-only-node=\"\"\u003eZapco ST-750D\u003c\/strong\u003e is a \u003cstrong data-start=\"1300\" data-end=\"1334\"\u003ecompact Class D mono amplifier\u003c\/strong\u003e engineered for clean, efficient bass power in tight installations. Delivering \u003cstrong data-start=\"1413\" data-end=\"1440\"\u003e750 watts RMS at 2 ohms\u003c\/strong\u003e, it combines Zapco’s signature clarity with high current output for deep, controlled low frequencies. With adjustable filters, phase control, and an included remote level knob, the ST-750D provides precision subwoofer tuning and dependable performance — perfect for daily systems or competition-style bass setups in limited space.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e•\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"117\" data-end=\"126\"\u003eType:\u003c\/strong\u003e\u003cspan\u003e Class D Mono High-Efficiency Amplifier\u003c\/span\u003e\u003cbr data-start=\"165\" data-end=\"168\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"170\" data-end=\"193\"\u003ePower Output (RMS):\u003c\/strong\u003e\u003cbr data-start=\"193\" data-end=\"196\"\u003e\u003cspan\u003e • 4 Ω: 1 × 400 W\u003c\/span\u003e\u003cbr data-start=\"213\" data-end=\"216\"\u003e\u003cspan\u003e • 2 Ω: 1 × 750 W\u003c\/span\u003e\u003cbr data-start=\"233\" data-end=\"236\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"238\" data-end=\"261\"\u003eFrequency Response:\u003c\/strong\u003e\u003cspan\u003e 10 Hz – 250 Hz (±1 dB)\u003c\/span\u003e\u003cbr data-start=\"284\" data-end=\"287\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"289\" data-end=\"315\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e\u003cspan\u003e \u0026gt; 95 dB\u003c\/span\u003e\u003cbr data-start=\"323\" data-end=\"326\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"328\" data-end=\"340\"\u003eTHD + N:\u003c\/strong\u003e\u003cspan\u003e \u0026lt; 0.05% at rated power\u003c\/span\u003e\u003cbr data-start=\"363\" data-end=\"366\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"368\" data-end=\"387\"\u003eDamping Factor:\u003c\/strong\u003e\u003cspan\u003e \u0026gt; 150 @ 100 Hz\u003c\/span\u003e\u003cbr data-start=\"402\" data-end=\"405\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"407\" data-end=\"429\"\u003eInput Sensitivity:\u003c\/strong\u003e\u003cspan\u003e 0.2 V – 8 V (variable)\u003c\/span\u003e\u003cbr data-start=\"452\" data-end=\"455\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"457\" data-end=\"477\"\u003eInput Impedance:\u003c\/strong\u003e\u003cspan\u003e 10 kΩ (unbalanced RCA)\u003c\/span\u003e\u003cbr data-start=\"500\" data-end=\"503\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"505\" data-end=\"531\"\u003eLow-Pass Filter (LPF):\u003c\/strong\u003e\u003cspan\u003e 30 Hz – 250 Hz (24 dB\/octave)\u003c\/span\u003e\u003cbr data-start=\"561\" data-end=\"564\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"566\" data-end=\"586\"\u003eSubsonic Filter:\u003c\/strong\u003e\u003cspan\u003e 10 Hz – 50 Hz (24 dB\/octave)\u003c\/span\u003e\u003cbr data-start=\"615\" data-end=\"618\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"620\" data-end=\"635\"\u003eBass Boost:\u003c\/strong\u003e\u003cspan\u003e 0 – 12 dB @ 45 Hz (adjustable)\u003c\/span\u003e\u003cbr data-start=\"666\" data-end=\"669\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"671\" data-end=\"689\"\u003ePhase Control:\u003c\/strong\u003e\u003cspan\u003e 0° – 180° adjustable\u003c\/span\u003e\u003cbr data-start=\"710\" data-end=\"713\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"715\" data-end=\"734\"\u003eRemote Control:\u003c\/strong\u003e\u003cspan\u003e Wired bass level remote included\u003c\/span\u003e\u003cbr data-start=\"767\" data-end=\"770\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"772\" data-end=\"791\"\u003eCooling System:\u003c\/strong\u003e\u003cspan\u003e Heavy-duty aluminum heatsink with smart thermal control\u003c\/span\u003e\u003cbr data-start=\"847\" data-end=\"850\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"852\" data-end=\"876\"\u003eProtection Circuits:\u003c\/strong\u003e\u003cbr data-start=\"876\" data-end=\"879\"\u003e\u003cspan\u003e • Thermal protection\u003c\/span\u003e\u003cbr data-start=\"900\" data-end=\"903\"\u003e\u003cspan\u003e • Over-current protection\u003c\/span\u003e\u003cbr data-start=\"929\" data-end=\"932\"\u003e\u003cspan\u003e • Short-circuit protection\u003c\/span\u003e\u003cbr data-start=\"959\" data-end=\"962\"\u003e\u003cspan\u003e • DC offset protection\u003c\/span\u003e\u003cbr data-start=\"985\" data-end=\"988\"\u003e\u003cspan\u003e • Under\/over voltage protection\u003c\/span\u003e\u003cbr data-start=\"1020\" data-end=\"1023\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1025\" data-end=\"1041\"\u003eFuse Rating:\u003c\/strong\u003e\u003cspan\u003e 2 × 35 A\u003c\/span\u003e\u003cbr data-start=\"1050\" data-end=\"1053\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1055\" data-end=\"1072\"\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e High-efficiency MOSFET PWM regulated\u003c\/span\u003e\u003cbr data-start=\"1109\" data-end=\"1112\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1114\" data-end=\"1129\"\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e 11.8″ (L) × 7.1″ (W) × 2.2″ (H)\u003c\/span\u003e\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1166\" data-end=\"1177\"\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e Approx. 7.5 lb (3.4 kg)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668229296442,"sku":"ST750D","price":416.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_35bc6bc7-94b6-4220-9edb-f97a4301b220.png?v=1740207751"},{"product_id":"zapco-z-1100-1-ap-class-ab-mono-power-2ω-1-x-1100w-4ω-1-x-650w","title":"Zapco - Z-1100.1 AP - Class AB, Mono Power 2Ω: 1 x 1100W, 4Ω: 1 x 650W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1336\" data-end=\"1357\" data-is-only-node=\"\"\u003eZapco Z-1100.1 AP\u003c\/strong\u003e\u003cspan\u003e is a \u003c\/span\u003e\u003cstrong data-start=\"1363\" data-end=\"1390\"\u003eClass AB mono amplifier\u003c\/strong\u003e\u003cspan\u003e designed for exceptional clarity, warmth, and dynamic control. Delivering up to \u003c\/span\u003e\u003cstrong data-start=\"1471\" data-end=\"1499\"\u003e1100 watts RMS at 2 ohms\u003c\/strong\u003e\u003cspan\u003e, it’s perfect for high-end subwoofer or full-range applications where pure analog sound quality is paramount. Built with precision-tuned circuitry, robust protection, and Zapco’s renowned craftsmanship, the Z-1100.1 AP ensures accurate, musical power delivery — ideal for \u003c\/span\u003e\u003cstrong data-start=\"1772\" data-end=\"1808\"\u003eaudiophile and competition-level \u003c\/strong\u003e\u003cspan\u003einstallations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• \u003cstrong data-start=\"109\" data-end=\"119\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e Z-1100.1 AP\u003cbr data-start=\"131\" data-end=\"134\"\u003e• \u003cstrong data-start=\"136\" data-end=\"145\"\u003eType:\u003c\/strong\u003e Class AB Mono Full-Range \/ Subwoofer Amplifier\u003cbr data-start=\"192\" data-end=\"195\"\u003e• \u003cstrong data-start=\"197\" data-end=\"220\"\u003ePower Output (RMS):\u003c\/strong\u003e\u003cbr data-start=\"220\" data-end=\"223\"\u003e • 4 Ω: 1 × 650 W\u003cbr data-start=\"240\" data-end=\"243\"\u003e • 2 Ω: 1 × 1100 W\u003cbr data-start=\"261\" data-end=\"264\"\u003e• \u003cstrong data-start=\"266\" data-end=\"289\"\u003eFrequency Response:\u003c\/strong\u003e 10 Hz – 30 kHz (±1 dB)\u003cbr data-start=\"312\" data-end=\"315\"\u003e• \u003cstrong data-start=\"317\" data-end=\"343\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt; 100 dB\u003cbr data-start=\"352\" data-end=\"355\"\u003e• \u003cstrong data-start=\"357\" data-end=\"369\"\u003eTHD + N:\u003c\/strong\u003e \u0026lt; 0.05% at rated power\u003cbr data-start=\"392\" data-end=\"395\"\u003e• \u003cstrong data-start=\"397\" data-end=\"416\"\u003eDamping Factor:\u003c\/strong\u003e \u0026gt; 200 @ 100 Hz\u003cbr data-start=\"431\" data-end=\"434\"\u003e• \u003cstrong data-start=\"436\" data-end=\"458\"\u003eInput Sensitivity:\u003c\/strong\u003e 0.25 V – 8 V (variable)\u003cbr data-start=\"482\" data-end=\"485\"\u003e• \u003cstrong data-start=\"487\" data-end=\"507\"\u003eInput Impedance:\u003c\/strong\u003e 20 kΩ (balanced) \/ 10 kΩ (unbalanced)\u003cbr data-start=\"545\" data-end=\"548\"\u003e• \u003cstrong data-start=\"550\" data-end=\"572\"\u003eCrossover Network:\u003c\/strong\u003e\u003cbr data-start=\"572\" data-end=\"575\"\u003e • Low-Pass Filter (LPF): 30 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"629\" data-end=\"632\"\u003e • High-Pass Filter (HPF): 15 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"687\" data-end=\"690\"\u003e • Band-pass configuration available through filter combination\u003cbr data-start=\"753\" data-end=\"756\"\u003e• \u003cstrong data-start=\"758\" data-end=\"773\"\u003eBass Boost:\u003c\/strong\u003e 0 – 12 dB @ 45 Hz (adjustable)\u003cbr data-start=\"804\" data-end=\"807\"\u003e• \u003cstrong data-start=\"809\" data-end=\"828\"\u003eCooling System:\u003c\/strong\u003e Oversized aluminum heatsink with smart thermal fan management\u003cbr data-start=\"890\" data-end=\"893\"\u003e• \u003cstrong data-start=\"895\" data-end=\"919\"\u003eProtection Circuits:\u003c\/strong\u003e\u003cbr data-start=\"919\" data-end=\"922\"\u003e • Thermal overload\u003cbr data-start=\"941\" data-end=\"944\"\u003e • Short circuit\u003cbr data-start=\"960\" data-end=\"963\"\u003e • DC offset\u003cbr data-start=\"975\" data-end=\"978\"\u003e • Over\/under voltage\u003cbr data-start=\"999\" data-end=\"1002\"\u003e• \u003cstrong data-start=\"1004\" data-end=\"1020\"\u003eFuse Rating:\u003c\/strong\u003e 2 × 60 A\u003cbr data-start=\"1029\" data-end=\"1032\"\u003e• \u003cstrong data-start=\"1034\" data-end=\"1051\"\u003ePower Supply:\u003c\/strong\u003e Fully regulated MOSFET PWM design\u003cbr data-start=\"1085\" data-end=\"1088\"\u003e• \u003cstrong data-start=\"1090\" data-end=\"1105\"\u003eDimensions:\u003c\/strong\u003e 17.3″ (L) × 8.5″ (W) × 2.5″ (H)\u003cbr data-start=\"1137\" data-end=\"1140\"\u003e• \u003cstrong data-start=\"1142\" data-end=\"1153\"\u003eWeight:\u003c\/strong\u003e Approx. 12.5 lb (5.7 kg)\u003cbr data-start=\"1178\" data-end=\"1181\"\u003e• \u003cstrong data-start=\"1183\" data-end=\"1208\"\u003eIncluded Accessories:\u003c\/strong\u003e Remote bass control, mounting hardware, user manual\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668230017338,"sku":"Z11001AP","price":2083.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_e58cebb6-0206-4cc9-9bd6-718ced380a48.png?v=1740446509"},{"product_id":"zapco-z-150-2-ap-class-ab-2-ch-power-2ω-2-x-275w-4ω-2-x-150w","title":"Zapco - Z-150.2 AP - Class AB, 2-Ch Power 2Ω: 2 x 275W, 4Ω: 2 x 150W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1337\" data-end=\"1357\" data-is-only-node=\"\"\u003eZapco Z-150.2 AP\u003c\/strong\u003e\u003cspan\u003e is a \u003c\/span\u003e\u003cstrong data-start=\"1363\" data-end=\"1403\"\u003epremium Class AB 2-channel amplifier\u003c\/strong\u003e\u003cspan\u003e built for sound quality enthusiasts who value warmth, depth, and accuracy. Delivering \u003c\/span\u003e\u003cstrong data-start=\"1490\" data-end=\"1529\"\u003e275 watts RMS per channel at 2 ohms\u003c\/strong\u003e\u003cspan\u003e, this amplifier provides dynamic, distortion-free performance suitable for front-stage or subwoofer applications. Featuring flexible crossover control, robust thermal management, and Zapco’s legendary analog sound design, the Z-150.2 AP delivers exceptional tonal balance and reliability for high-end mobile audio systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• \u003cstrong data-start=\"113\" data-end=\"123\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e Z-150.2 AP\u003cbr data-start=\"134\" data-end=\"137\"\u003e• \u003cstrong data-start=\"139\" data-end=\"148\"\u003eType:\u003c\/strong\u003e Class AB 2-Channel Full-Range Amplifier\u003cbr data-start=\"188\" data-end=\"191\"\u003e• \u003cstrong data-start=\"193\" data-end=\"216\"\u003ePower Output (RMS):\u003c\/strong\u003e\u003cbr data-start=\"216\" data-end=\"219\"\u003e • 4 Ω Stereo: 2 × 150 W\u003cbr data-start=\"243\" data-end=\"246\"\u003e • 2 Ω Stereo: 2 × 275 W\u003cbr data-start=\"270\" data-end=\"273\"\u003e • 4 Ω Bridged: 1 × 550 W\u003cbr data-start=\"298\" data-end=\"301\"\u003e• \u003cstrong data-start=\"303\" data-end=\"326\"\u003eFrequency Response:\u003c\/strong\u003e 10 Hz – 30 kHz (±1 dB)\u003cbr data-start=\"349\" data-end=\"352\"\u003e• \u003cstrong data-start=\"354\" data-end=\"380\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt; 100 dB\u003cbr data-start=\"389\" data-end=\"392\"\u003e• \u003cstrong data-start=\"394\" data-end=\"406\"\u003eTHD + N:\u003c\/strong\u003e \u0026lt; 0.05% at rated power\u003cbr data-start=\"429\" data-end=\"432\"\u003e• \u003cstrong data-start=\"434\" data-end=\"453\"\u003eDamping Factor:\u003c\/strong\u003e \u0026gt; 200 @ 100 Hz\u003cbr data-start=\"468\" data-end=\"471\"\u003e• \u003cstrong data-start=\"473\" data-end=\"495\"\u003eInput Sensitivity:\u003c\/strong\u003e 0.25 V – 8 V (variable)\u003cbr data-start=\"519\" data-end=\"522\"\u003e• \u003cstrong data-start=\"524\" data-end=\"544\"\u003eInput Impedance:\u003c\/strong\u003e 20 kΩ (balanced) \/ 10 kΩ (unbalanced)\u003cbr data-start=\"582\" data-end=\"585\"\u003e• \u003cstrong data-start=\"587\" data-end=\"609\"\u003eCrossover Network:\u003c\/strong\u003e\u003cbr data-start=\"609\" data-end=\"612\"\u003e • High-Pass Filter (HPF): 15 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"667\" data-end=\"670\"\u003e • Low-Pass Filter (LPF): 30 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"724\" data-end=\"727\"\u003e • Band-pass capable via combined filtering\u003cbr data-start=\"770\" data-end=\"773\"\u003e• \u003cstrong data-start=\"775\" data-end=\"790\"\u003eBass Boost:\u003c\/strong\u003e 0 – 12 dB @ 45 Hz (adjustable)\u003cbr data-start=\"821\" data-end=\"824\"\u003e• \u003cstrong data-start=\"826\" data-end=\"845\"\u003eCooling System:\u003c\/strong\u003e Extruded aluminum heatsink with variable-speed thermal fan control\u003cbr data-start=\"912\" data-end=\"915\"\u003e• \u003cstrong data-start=\"917\" data-end=\"941\"\u003eProtection Circuits:\u003c\/strong\u003e\u003cbr data-start=\"941\" data-end=\"944\"\u003e • Thermal overload\u003cbr data-start=\"963\" data-end=\"966\"\u003e • Short circuit\u003cbr data-start=\"982\" data-end=\"985\"\u003e • DC offset\u003cbr data-start=\"997\" data-end=\"1000\"\u003e • Over\/under voltage\u003cbr data-start=\"1021\" data-end=\"1024\"\u003e• \u003cstrong data-start=\"1026\" data-end=\"1042\"\u003eFuse Rating:\u003c\/strong\u003e 2 × 40 A\u003cbr data-start=\"1051\" data-end=\"1054\"\u003e• \u003cstrong data-start=\"1056\" data-end=\"1073\"\u003ePower Supply:\u003c\/strong\u003e Fully regulated MOSFET PWM design\u003cbr data-start=\"1107\" data-end=\"1110\"\u003e• \u003cstrong data-start=\"1112\" data-end=\"1127\"\u003eDimensions:\u003c\/strong\u003e 13.8″ (L) × 8.5″ (W) × 2.5″ (H)\u003cbr data-start=\"1159\" data-end=\"1162\"\u003e• \u003cstrong data-start=\"1164\" data-end=\"1175\"\u003eWeight:\u003c\/strong\u003e Approx. 10.2 lb (4.6 kg)\u003cbr data-start=\"1200\" data-end=\"1203\"\u003e• \u003cstrong data-start=\"1205\" data-end=\"1230\"\u003eIncluded Accessories:\u003c\/strong\u003e Mounting hardware, user manual\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668230148410,"sku":"Z1502AP","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_a6aa42ea-d19f-4109-ab2b-15aa0a90092f.png?v=1740445443"},{"product_id":"zapco-z-150-4-ii-class-ab-4-ch-power-2ω-4-x-275w-4ω-4-x-165w","title":"Zapco - Z-150.4 II - Class AB, 4-Ch Power 2Ω: 4 x 275W, 4Ω: 4 x 165W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1372\" data-end=\"1392\" data-is-only-node=\"\"\u003eZapco Z-150.4 II\u003c\/strong\u003e\u003cspan\u003e is a \u003c\/span\u003e\u003cstrong data-start=\"1398\" data-end=\"1438\"\u003erefined Class AB 4-channel amplifier\u003c\/strong\u003e\u003cspan\u003e designed for exceptional sound quality, reliability, and power delivery. With \u003c\/span\u003e\u003cstrong data-start=\"1517\" data-end=\"1556\"\u003e275 watts RMS per channel at 2 ohms\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong data-start=\"1561\" data-end=\"1584\"\u003e165 watts at 4 ohms\u003c\/strong\u003e\u003cspan\u003e, it provides the warmth and dynamic response that audiophiles demand. Ideal for front-stage or multi-way active systems, it features precision crossovers, solid construction, and Zapco’s renowned analog tonal accuracy — making it a premium choice for \u003c\/span\u003e\u003cstrong data-start=\"1836\" data-end=\"1854\"\u003eSQ competition\u003c\/strong\u003e\u003cspan\u003e and high-end installations alike.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• \u003cstrong data-start=\"110\" data-end=\"120\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e Z-150.4 II\u003cbr data-start=\"131\" data-end=\"134\"\u003e• \u003cstrong data-start=\"136\" data-end=\"145\"\u003eType:\u003c\/strong\u003e Class AB 4-Channel Full-Range Amplifier\u003cbr data-start=\"185\" data-end=\"188\"\u003e• \u003cstrong data-start=\"190\" data-end=\"213\"\u003ePower Output (RMS):\u003c\/strong\u003e\u003cbr data-start=\"213\" data-end=\"216\"\u003e • 4 Ω Stereo: 4 × 165 W\u003cbr data-start=\"240\" data-end=\"243\"\u003e • 2 Ω Stereo: 4 × 275 W\u003cbr data-start=\"267\" data-end=\"270\"\u003e • 4 Ω Bridged: 2 × 550 W\u003cbr data-start=\"295\" data-end=\"298\"\u003e• \u003cstrong data-start=\"300\" data-end=\"323\"\u003eFrequency Response:\u003c\/strong\u003e 10 Hz – 30 kHz (±1 dB)\u003cbr data-start=\"346\" data-end=\"349\"\u003e• \u003cstrong data-start=\"351\" data-end=\"377\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt; 100 dB\u003cbr data-start=\"386\" data-end=\"389\"\u003e• \u003cstrong data-start=\"391\" data-end=\"403\"\u003eTHD + N:\u003c\/strong\u003e \u0026lt; 0.05% at rated power\u003cbr data-start=\"426\" data-end=\"429\"\u003e• \u003cstrong data-start=\"431\" data-end=\"450\"\u003eDamping Factor:\u003c\/strong\u003e \u0026gt; 200 @ 100 Hz\u003cbr data-start=\"465\" data-end=\"468\"\u003e• \u003cstrong data-start=\"470\" data-end=\"492\"\u003eInput Sensitivity:\u003c\/strong\u003e 0.25 V – 8 V (variable)\u003cbr data-start=\"516\" data-end=\"519\"\u003e• \u003cstrong data-start=\"521\" data-end=\"541\"\u003eInput Impedance:\u003c\/strong\u003e 20 kΩ (balanced) \/ 10 kΩ (unbalanced)\u003cbr data-start=\"579\" data-end=\"582\"\u003e• \u003cstrong data-start=\"584\" data-end=\"625\"\u003eCrossover Network (per channel pair):\u003c\/strong\u003e\u003cbr data-start=\"625\" data-end=\"628\"\u003e • High-Pass Filter (HPF): 15 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"683\" data-end=\"686\"\u003e • Low-Pass Filter (LPF): 30 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"740\" data-end=\"743\"\u003e • Band-pass configuration available via filter combination\u003cbr data-start=\"802\" data-end=\"805\"\u003e• \u003cstrong data-start=\"807\" data-end=\"822\"\u003eBass Boost:\u003c\/strong\u003e 0 – 12 dB @ 45 Hz (adjustable)\u003cbr data-start=\"853\" data-end=\"856\"\u003e• \u003cstrong data-start=\"858\" data-end=\"882\"\u003eProtection Circuits:\u003c\/strong\u003e\u003cbr data-start=\"882\" data-end=\"885\"\u003e • Thermal overload\u003cbr data-start=\"904\" data-end=\"907\"\u003e  • Short circuit\u003cbr data-start=\"924\" data-end=\"927\"\u003e  • DC offset\u003cbr data-start=\"940\" data-end=\"943\"\u003e  • Over\/under voltage\u003cbr data-start=\"965\" data-end=\"968\"\u003e• \u003cstrong data-start=\"970\" data-end=\"989\"\u003eCooling System:\u003c\/strong\u003e Heavy-duty extruded aluminum heatsink with variable-speed fan assist\u003cbr data-start=\"1058\" data-end=\"1061\"\u003e• \u003cstrong data-start=\"1063\" data-end=\"1079\"\u003eFuse Rating:\u003c\/strong\u003e 2 × 60 A\u003cbr data-start=\"1088\" data-end=\"1091\"\u003e• \u003cstrong data-start=\"1093\" data-end=\"1110\"\u003ePower Supply:\u003c\/strong\u003e Fully regulated MOSFET PWM design\u003cbr data-start=\"1144\" data-end=\"1147\"\u003e• \u003cstrong data-start=\"1149\" data-end=\"1164\"\u003eDimensions:\u003c\/strong\u003e 17.3″ (L) × 8.5″ (W) × 2.5″ (H)\u003cbr data-start=\"1196\" data-end=\"1199\"\u003e• \u003cstrong data-start=\"1201\" data-end=\"1212\"\u003eWeight:\u003c\/strong\u003e Approx. 12 lb (5.4 kg)\u003cbr data-start=\"1235\" data-end=\"1238\"\u003e• \u003cstrong data-start=\"1240\" data-end=\"1265\"\u003eIncluded Accessories:\u003c\/strong\u003e Mounting hardware, user manual\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668230508858,"sku":"Z1504II","price":1333.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_1324dd13-aea7-454a-a845-ed0a4227c433.png?v=1740458100"},{"product_id":"zapco-z-2000-1-ap-class-ab-mono-power-2ω-1-x-2000w-4ω-1-x-1200w","title":"Zapco - Z-2000.1 AP - Class AB, Mono Power 2Ω: 1 x 2000W, 4Ω: 1 x 1200W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1352\" data-end=\"1373\" data-is-only-node=\"\"\u003eZapco Z-2000.1 AP\u003c\/strong\u003e\u003cspan\u003e is a \u003c\/span\u003e\u003cstrong data-start=\"1379\" data-end=\"1418\"\u003ehigh-output Class AB mono amplifier\u003c\/strong\u003e\u003cspan\u003e that blends the warmth and precision of analog power with exceptional current capability. Delivering up to \u003c\/span\u003e\u003cstrong data-start=\"1526\" data-end=\"1554\"\u003e2000 watts RMS at 2 ohms\u003c\/strong\u003e\u003cspan\u003e, it’s designed for audiophiles who demand both control and musicality from their subwoofer or full-range system. With wide crossover flexibility, advanced thermal protection, and Zapco’s meticulous circuit design, the Z-2000.1 AP stands as one of the most powerful and refined Class AB mono amplifiers in its category.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• \u003cstrong data-start=\"109\" data-end=\"119\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e Z-2000.1 AP\u003cbr data-start=\"131\" data-end=\"134\"\u003e• \u003cstrong data-start=\"136\" data-end=\"145\"\u003eType:\u003c\/strong\u003e Class AB Mono Full-Range \/ Subwoofer Amplifier\u003cbr data-start=\"192\" data-end=\"195\"\u003e• \u003cstrong data-start=\"197\" data-end=\"220\"\u003ePower Output (RMS):\u003c\/strong\u003e\u003cbr data-start=\"220\" data-end=\"223\"\u003e • 4 Ω: 1 × 1200 W\u003cbr data-start=\"241\" data-end=\"244\"\u003e • 2 Ω: 1 × 2000 W\u003cbr data-start=\"262\" data-end=\"265\"\u003e• \u003cstrong data-start=\"267\" data-end=\"290\"\u003eFrequency Response:\u003c\/strong\u003e 10 Hz – 30 kHz (±1 dB)\u003cbr data-start=\"313\" data-end=\"316\"\u003e• \u003cstrong data-start=\"318\" data-end=\"344\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt; 100 dB\u003cbr data-start=\"353\" data-end=\"356\"\u003e• \u003cstrong data-start=\"358\" data-end=\"370\"\u003eTHD + N:\u003c\/strong\u003e \u0026lt; 0.05% at rated power\u003cbr data-start=\"393\" data-end=\"396\"\u003e• \u003cstrong data-start=\"398\" data-end=\"417\"\u003eDamping Factor:\u003c\/strong\u003e \u0026gt; 200 @ 100 Hz\u003cbr data-start=\"432\" data-end=\"435\"\u003e• \u003cstrong data-start=\"437\" data-end=\"459\"\u003eInput Sensitivity:\u003c\/strong\u003e 0.25 V – 8 V (adjustable)\u003cbr data-start=\"485\" data-end=\"488\"\u003e• \u003cstrong data-start=\"490\" data-end=\"510\"\u003eInput Impedance:\u003c\/strong\u003e 20 kΩ (balanced) \/ 10 kΩ (unbalanced)\u003cbr data-start=\"548\" data-end=\"551\"\u003e• \u003cstrong data-start=\"553\" data-end=\"575\"\u003eCrossover Network:\u003c\/strong\u003e\u003cbr data-start=\"575\" data-end=\"578\"\u003e • Low-Pass Filter (LPF): 30 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"632\" data-end=\"635\"\u003e • High-Pass Filter (HPF): 15 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"690\" data-end=\"693\"\u003e • Band-pass configuration possible via combined filtering\u003cbr data-start=\"751\" data-end=\"754\"\u003e• \u003cstrong data-start=\"756\" data-end=\"771\"\u003eBass Boost:\u003c\/strong\u003e 0 – 12 dB @ 45 Hz (adjustable)\u003cbr data-start=\"802\" data-end=\"805\"\u003e• \u003cstrong data-start=\"807\" data-end=\"826\"\u003eCooling System:\u003c\/strong\u003e Heavy-duty aluminum heatsink with dual thermal fan assist\u003cbr data-start=\"884\" data-end=\"887\"\u003e• \u003cstrong data-start=\"889\" data-end=\"913\"\u003eProtection Circuits:\u003c\/strong\u003e\u003cbr data-start=\"913\" data-end=\"916\"\u003e • Thermal overload\u003cbr data-start=\"935\" data-end=\"938\"\u003e • Short circuit\u003cbr data-start=\"954\" data-end=\"957\"\u003e • DC offset\u003cbr data-start=\"969\" data-end=\"972\"\u003e • Over\/under voltage\u003cbr data-start=\"993\" data-end=\"996\"\u003e• \u003cstrong data-start=\"998\" data-end=\"1014\"\u003eFuse Rating:\u003c\/strong\u003e 3 × 60 A\u003cbr data-start=\"1023\" data-end=\"1026\"\u003e• \u003cstrong data-start=\"1028\" data-end=\"1045\"\u003ePower Supply:\u003c\/strong\u003e Regulated MOSFET PWM with high current capability\u003cbr data-start=\"1095\" data-end=\"1098\"\u003e• \u003cstrong data-start=\"1100\" data-end=\"1115\"\u003eDimensions:\u003c\/strong\u003e 21.0″ (L) × 8.5″ (W) × 2.5″ (H)\u003cbr data-start=\"1147\" data-end=\"1150\"\u003e• \u003cstrong data-start=\"1152\" data-end=\"1163\"\u003eWeight:\u003c\/strong\u003e Approx. 15.5 lb (7.0 kg)\u003cbr data-start=\"1188\" data-end=\"1191\"\u003e• \u003cstrong data-start=\"1193\" data-end=\"1218\"\u003eIncluded Accessories:\u003c\/strong\u003e Remote bass level control, mounting hardware, user manual\u003cbr data-start=\"1276\" data-end=\"1279\"\u003e• \u003cstrong data-start=\"1281\" data-end=\"1294\"\u003eWarranty:\u003c\/strong\u003e Standard manufacturer warranty\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668231426362,"sku":"Z20001AP","price":2500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_2ef83c13-583c-4ef9-b90b-941b7e1ea409.png?v=1740446646"},{"product_id":"zapco-z-300-2-ap-class-ab-2-ch-power-2ω-2-x-500w-4ω-2-x-300w","title":"Zapco - Z-300.2 AP - Class AB, 2-Ch Power 2Ω: 2 x 500W, 4Ω: 2 x 300W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1337\" data-end=\"1357\" data-is-only-node=\"\"\u003eZapco Z-300.2 AP\u003c\/strong\u003e\u003cspan\u003e is a \u003c\/span\u003e\u003cstrong data-start=\"1363\" data-end=\"1404\"\u003ehigh-end Class AB 2-channel amplifier\u003c\/strong\u003e\u003cspan\u003e engineered for exceptional clarity, warmth, and control. Delivering up to \u003c\/span\u003e\u003cstrong data-start=\"1479\" data-end=\"1501\"\u003e1000 watts bridged\u003c\/strong\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cstrong data-start=\"1505\" data-end=\"1540\"\u003e500 watts per channel at 2 ohms\u003c\/strong\u003e\u003cspan\u003e, it’s ideal for powering front stage or subwoofer setups requiring both precision and power. With flexible crossover options, robust protection circuits, and Zapco’s renowned build quality, the Z-300.2 AP offers professional-grade sound performance for serious audio enthusiasts and installers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• \u003cstrong data-start=\"110\" data-end=\"120\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e Z-300.2 AP\u003cbr data-start=\"131\" data-end=\"134\"\u003e• \u003cstrong data-start=\"136\" data-end=\"145\"\u003eType:\u003c\/strong\u003e Class AB 2-Channel Full-Range Power Amplifier\u003cbr data-start=\"191\" data-end=\"194\"\u003e• \u003cstrong data-start=\"196\" data-end=\"219\"\u003ePower Output (RMS):\u003c\/strong\u003e\u003cbr data-start=\"219\" data-end=\"222\"\u003e • 4 Ω Stereo: 2 × 300 W\u003cbr data-start=\"246\" data-end=\"249\"\u003e • 2 Ω Stereo: 2 × 500 W\u003cbr data-start=\"273\" data-end=\"276\"\u003e • 4 Ω Bridged: 1 × 1000 W\u003cbr data-start=\"302\" data-end=\"305\"\u003e• \u003cstrong data-start=\"307\" data-end=\"330\"\u003eFrequency Response:\u003c\/strong\u003e 10 Hz – 30 kHz (±1 dB)\u003cbr data-start=\"353\" data-end=\"356\"\u003e• \u003cstrong data-start=\"358\" data-end=\"384\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt; 100 dB\u003cbr data-start=\"393\" data-end=\"396\"\u003e• \u003cstrong data-start=\"398\" data-end=\"410\"\u003eTHD + N:\u003c\/strong\u003e \u0026lt; 0.05% at rated power\u003cbr data-start=\"433\" data-end=\"436\"\u003e• \u003cstrong data-start=\"438\" data-end=\"457\"\u003eDamping Factor:\u003c\/strong\u003e \u0026gt; 200 @ 100 Hz\u003cbr data-start=\"472\" data-end=\"475\"\u003e• \u003cstrong data-start=\"477\" data-end=\"499\"\u003eInput Sensitivity:\u003c\/strong\u003e 0.25 V – 8 V (variable)\u003cbr data-start=\"523\" data-end=\"526\"\u003e• \u003cstrong data-start=\"528\" data-end=\"548\"\u003eInput Impedance:\u003c\/strong\u003e 20 kΩ (balanced) \/ 10 kΩ (unbalanced)\u003cbr data-start=\"586\" data-end=\"589\"\u003e• \u003cstrong data-start=\"591\" data-end=\"613\"\u003eCrossover Network:\u003c\/strong\u003e\u003cbr data-start=\"613\" data-end=\"616\"\u003e • High-Pass Filter (HPF): 15 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"671\" data-end=\"674\"\u003e • Low-Pass Filter (LPF): 30 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"728\" data-end=\"731\"\u003e • Band-Pass operation available by combining filters\u003cbr data-start=\"784\" data-end=\"787\"\u003e• \u003cstrong data-start=\"789\" data-end=\"804\"\u003eBass Boost:\u003c\/strong\u003e 0 – 12 dB @ 45 Hz (adjustable)\u003cbr data-start=\"835\" data-end=\"838\"\u003e• \u003cstrong data-start=\"840\" data-end=\"864\"\u003eProtection Circuits:\u003c\/strong\u003e\u003cbr data-start=\"864\" data-end=\"867\"\u003e • Thermal overload\u003cbr data-start=\"886\" data-end=\"889\"\u003e • Short circuit\u003cbr data-start=\"905\" data-end=\"908\"\u003e • DC offset\u003cbr data-start=\"920\" data-end=\"923\"\u003e • Over\/under voltage\u003cbr data-start=\"944\" data-end=\"947\"\u003e• \u003cstrong data-start=\"949\" data-end=\"968\"\u003eCooling System:\u003c\/strong\u003e Heavy-duty aluminum heatsink with variable-speed fan assist\u003cbr data-start=\"1028\" data-end=\"1031\"\u003e• \u003cstrong data-start=\"1033\" data-end=\"1049\"\u003eFuse Rating:\u003c\/strong\u003e 2 × 60 A\u003cbr data-start=\"1058\" data-end=\"1061\"\u003e• \u003cstrong data-start=\"1063\" data-end=\"1080\"\u003ePower Supply:\u003c\/strong\u003e Fully regulated MOSFET PWM\u003cbr data-start=\"1107\" data-end=\"1110\"\u003e• \u003cstrong data-start=\"1112\" data-end=\"1127\"\u003eDimensions:\u003c\/strong\u003e 17.3″ (L) × 8.5″ (W) × 2.5″ (H)\u003cbr data-start=\"1159\" data-end=\"1162\"\u003e• \u003cstrong data-start=\"1164\" data-end=\"1175\"\u003eWeight:\u003c\/strong\u003e Approx. 12.8 lb (5.8 kg)\u003cbr data-start=\"1200\" data-end=\"1203\"\u003e• \u003cstrong data-start=\"1205\" data-end=\"1230\"\u003eIncluded Accessories:\u003c\/strong\u003e Mounting hardware, user manual\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668231754042,"sku":"Z3002AP","price":2083.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_a643f220-b200-4206-9241-8ef309b83c3b.png?v=1740445800"},{"product_id":"zapco-z-600-2-ap-class-ab-2-ch-power-2ω-2-x-1000w-4ω-2-x-600w","title":"Zapco - Z-600.2 AP - Class AB, 2-Ch Power 2Ω: 2 x 1000W, 4Ω: 2 x 600W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1339\" data-end=\"1359\" data-is-only-node=\"\"\u003eZapco Z-600.2 AP\u003c\/strong\u003e\u003cspan\u003e is a \u003c\/span\u003e\u003cstrong data-start=\"1365\" data-end=\"1397\"\u003eClass AB 2-channel amplifier\u003c\/strong\u003e\u003cspan\u003e engineered for audiophile sound reproduction and high-current performance. Delivering up to \u003c\/span\u003e\u003cstrong data-start=\"1490\" data-end=\"1512\"\u003e2000 watts bridged\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong data-start=\"1517\" data-end=\"1558\"\u003etrue 1000 watts per channel at 2 ohms\u003c\/strong\u003e\u003cspan\u003e, it offers outstanding clarity, dynamic range, and control. Built with precision-tuned components, advanced thermal management, and Zapco’s signature low-noise design, it’s ideal for powering subwoofers or front-stage systems where \u003c\/span\u003e\u003cstrong data-start=\"1791\" data-end=\"1809\"\u003eSQ meets power\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• \u003cstrong data-start=\"110\" data-end=\"120\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e Z-600.2 AP\u003cbr data-start=\"131\" data-end=\"134\"\u003e• \u003cstrong data-start=\"136\" data-end=\"145\"\u003eType:\u003c\/strong\u003e Class AB 2-Channel Full-Range Power Amplifier\u003cbr data-start=\"191\" data-end=\"194\"\u003e• \u003cstrong data-start=\"196\" data-end=\"219\"\u003ePower Output (RMS):\u003c\/strong\u003e\u003cbr data-start=\"219\" data-end=\"222\"\u003e • 4 Ω Stereo: 2 × 600 W\u003cbr data-start=\"246\" data-end=\"249\"\u003e • 2 Ω Stereo: 2 × 1000 W\u003cbr data-start=\"274\" data-end=\"277\"\u003e • 4 Ω Bridged: 1 × 2000 W\u003cbr data-start=\"303\" data-end=\"306\"\u003e• \u003cstrong data-start=\"308\" data-end=\"331\"\u003eFrequency Response:\u003c\/strong\u003e 10 Hz – 30 kHz (±1 dB)\u003cbr data-start=\"354\" data-end=\"357\"\u003e• \u003cstrong data-start=\"359\" data-end=\"385\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt; 100 dB\u003cbr data-start=\"394\" data-end=\"397\"\u003e• \u003cstrong data-start=\"399\" data-end=\"411\"\u003eTHD + N:\u003c\/strong\u003e \u0026lt; 0.05% at rated power\u003cbr data-start=\"434\" data-end=\"437\"\u003e• \u003cstrong data-start=\"439\" data-end=\"458\"\u003eDamping Factor:\u003c\/strong\u003e \u0026gt; 200 @ 100 Hz\u003cbr data-start=\"473\" data-end=\"476\"\u003e• \u003cstrong data-start=\"478\" data-end=\"500\"\u003eInput Sensitivity:\u003c\/strong\u003e 0.25 V – 8 V (variable)\u003cbr data-start=\"524\" data-end=\"527\"\u003e• \u003cstrong data-start=\"529\" data-end=\"549\"\u003eInput Impedance:\u003c\/strong\u003e 20 kΩ (balanced) \/ 10 kΩ (unbalanced)\u003cbr data-start=\"587\" data-end=\"590\"\u003e• \u003cstrong data-start=\"592\" data-end=\"614\"\u003eCrossover Network:\u003c\/strong\u003e\u003cbr data-start=\"614\" data-end=\"617\"\u003e • High-Pass Filter (HPF): 15 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"672\" data-end=\"675\"\u003e • Low-Pass Filter (LPF): 30 Hz – 4 kHz (12 dB\/octave)\u003cbr data-start=\"729\" data-end=\"732\"\u003e • Band-Pass configuration possible via channel pairing\u003cbr data-start=\"787\" data-end=\"790\"\u003e• \u003cstrong data-start=\"792\" data-end=\"807\"\u003eBass Boost:\u003c\/strong\u003e 0 – 12 dB @ 45 Hz (selectable)\u003cbr data-start=\"838\" data-end=\"841\"\u003e• \u003cstrong data-start=\"843\" data-end=\"867\"\u003eProtection Circuits:\u003c\/strong\u003e\u003cbr data-start=\"867\" data-end=\"870\"\u003e • Thermal overload\u003cbr data-start=\"889\" data-end=\"892\"\u003e • Short circuit\u003cbr data-start=\"908\" data-end=\"911\"\u003e • DC offset\u003cbr data-start=\"923\" data-end=\"926\"\u003e • Over\/under voltage\u003cbr data-start=\"947\" data-end=\"950\"\u003e• \u003cstrong data-start=\"952\" data-end=\"971\"\u003eCooling System:\u003c\/strong\u003e Extruded aluminum heatsink with variable-speed fan assist\u003cbr data-start=\"1029\" data-end=\"1032\"\u003e• \u003cstrong data-start=\"1034\" data-end=\"1050\"\u003eFuse Rating:\u003c\/strong\u003e 2 × 80 A\u003cbr data-start=\"1059\" data-end=\"1062\"\u003e• \u003cstrong data-start=\"1064\" data-end=\"1081\"\u003ePower Supply:\u003c\/strong\u003e MOSFET PWM, fully regulated\u003cbr data-start=\"1109\" data-end=\"1112\"\u003e• \u003cstrong data-start=\"1114\" data-end=\"1129\"\u003eDimensions:\u003c\/strong\u003e 17.3″ (L) × 8.5″ (W) × 2.5″ (H)\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e• \u003cstrong data-start=\"1166\" data-end=\"1177\"\u003eWeight:\u003c\/strong\u003e Approx. 13.5 lb (6.1 kg)\u003cbr data-start=\"1202\" data-end=\"1205\"\u003e• \u003cstrong data-start=\"1207\" data-end=\"1232\"\u003eIncluded Accessories:\u003c\/strong\u003e Mounting hardware, user manual\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668232048954,"sku":"Z6002AP","price":2500.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_80d92011-1a9f-4370-a2fe-03489e4b3f6b.png?v=1740446038"},{"product_id":"zapco-z-ps110v-p100a-110v-ac-to-dc-converter-100a-adjust-out-9v-16v-rem-volt-meter","title":"Zapco - Z-PS110V P100A - 110V AC to DC Converter, 100A Adjust. Out 9V~16V, Rem. Volt Meter","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1461\" data-end=\"1485\" data-is-only-node=\"\"\u003eZapco Z-PS110V P100A\u003c\/strong\u003e\u003cspan\u003e is a professional-grade \u003c\/span\u003e\u003cstrong data-start=\"1510\" data-end=\"1537\"\u003e110V AC to DC converter\u003c\/strong\u003e\u003cspan\u003e designed to power and test high-current 12V car audio systems. Delivering up to \u003c\/span\u003e\u003cstrong data-start=\"1618\" data-end=\"1658\"\u003e100 amps of clean, regulated current\u003c\/strong\u003e\u003cspan\u003e with adjustable output from 9V to 16V, it’s ideal for amplifier demos, DSP setup, or bench testing. The included \u003c\/span\u003e\u003cstrong data-start=\"1772\" data-end=\"1801\"\u003eremote digital volt meter\u003c\/strong\u003e\u003cspan\u003e allows convenient monitoring away from the unit, while its \u003c\/span\u003e\u003cstrong data-start=\"1861\" data-end=\"1881\"\u003edual-fan cooling\u003c\/strong\u003e\u003cspan\u003e and robust protection circuits ensure stable operation under demanding conditions. Built for reliability and precision, it’s an essential tool for installers and audio professionals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• \u003cstrong data-start=\"146\" data-end=\"156\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e Z-PS110V P100A\u003cbr data-start=\"171\" data-end=\"174\"\u003e• \u003cstrong data-start=\"176\" data-end=\"185\"\u003eType:\u003c\/strong\u003e High-current regulated AC to DC converter \/ power supply\u003cbr data-start=\"242\" data-end=\"245\"\u003e• \u003cstrong data-start=\"247\" data-end=\"265\"\u003eInput Voltage:\u003c\/strong\u003e 110V AC (50\/60 Hz)\u003cbr data-start=\"284\" data-end=\"287\"\u003e• \u003cstrong data-start=\"289\" data-end=\"308\"\u003eOutput Voltage:\u003c\/strong\u003e Adjustable 9V – 16V DC\u003cbr data-start=\"331\" data-end=\"334\"\u003e• \u003cstrong data-start=\"336\" data-end=\"355\"\u003eOutput Current:\u003c\/strong\u003e 100A continuous (regulated, stable output)\u003cbr data-start=\"398\" data-end=\"401\"\u003e• \u003cstrong data-start=\"403\" data-end=\"428\"\u003eMaximum Power Output:\u003c\/strong\u003e 1,600 Watts\u003cbr data-start=\"440\" data-end=\"443\"\u003e• \u003cstrong data-start=\"445\" data-end=\"468\"\u003eVoltage Adjustment:\u003c\/strong\u003e Front-panel variable control for fine voltage tuning\u003cbr data-start=\"521\" data-end=\"524\"\u003e• \u003cstrong data-start=\"526\" data-end=\"546\"\u003eVoltage Display:\u003c\/strong\u003e Remote digital voltmeter for convenient monitoring at amplifier or bench location\u003cbr data-start=\"628\" data-end=\"631\"\u003e• \u003cstrong data-start=\"633\" data-end=\"654\"\u003eOutput Terminals:\u003c\/strong\u003e Heavy-duty 0 AWG screw posts for high-current applications\u003cbr data-start=\"713\" data-end=\"716\"\u003e• \u003cstrong data-start=\"718\" data-end=\"737\"\u003eCooling System:\u003c\/strong\u003e Dual temperature-controlled cooling fans with automatic speed regulation\u003cbr data-start=\"810\" data-end=\"813\"\u003e• \u003cstrong data-start=\"815\" data-end=\"839\"\u003eProtection Features:\u003c\/strong\u003e\u003cbr data-start=\"839\" data-end=\"842\"\u003e • Over-voltage protection\u003cbr data-start=\"868\" data-end=\"871\"\u003e • Over-current protection\u003cbr data-start=\"897\" data-end=\"900\"\u003e • Over-temperature protection\u003cbr data-start=\"930\" data-end=\"933\"\u003e • Short-circuit protection\u003cbr data-start=\"960\" data-end=\"963\"\u003e• \u003cstrong data-start=\"965\" data-end=\"980\"\u003eEfficiency:\u003c\/strong\u003e \u0026gt; 90% at full rated load\u003cbr data-start=\"1005\" data-end=\"1008\"\u003e• \u003cstrong data-start=\"1010\" data-end=\"1029\"\u003eRipple \/ Noise:\u003c\/strong\u003e \u0026lt; 100 mV peak-to-peak\u003cbr data-start=\"1051\" data-end=\"1054\"\u003e• \u003cstrong data-start=\"1056\" data-end=\"1088\"\u003eOperating Temperature Range:\u003c\/strong\u003e –10°C to +60°C\u003cbr data-start=\"1103\" data-end=\"1106\"\u003e• \u003cstrong data-start=\"1108\" data-end=\"1120\"\u003eChassis:\u003c\/strong\u003e Brushed aluminum enclosure with heat-dissipating fins\u003cbr data-start=\"1174\" data-end=\"1177\"\u003e• \u003cstrong data-start=\"1179\" data-end=\"1194\"\u003eIndicators:\u003c\/strong\u003e LED power and fault status indicators\u003cbr data-start=\"1232\" data-end=\"1235\"\u003e• \u003cstrong data-start=\"1237\" data-end=\"1267\"\u003eRemote Meter Cable Length:\u003c\/strong\u003e Approx. 10 ft (3 m)\u003cbr data-start=\"1287\" data-end=\"1290\"\u003e• \u003cstrong data-start=\"1292\" data-end=\"1307\"\u003eDimensions:\u003c\/strong\u003e 300 mm (L) × 220 mm (W) × 100 mm (H)\u003cbr data-start=\"1344\" data-end=\"1347\"\u003e• \u003cstrong data-start=\"1349\" data-end=\"1360\"\u003eWeight:\u003c\/strong\u003e Approx. 7.5 kg (16.5 lb)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668232474938,"sku":"ZPS110VP100A","price":694.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_69ad92e8-6d7d-47d0-a8b8-0db6082cfee1.png?v=1740461994"},{"product_id":"zapco-dsp-z8-iv-at-dsp-8-ch-optional-hd-bt-8-ch-inputs-8-ch-outputs","title":"Zapco - DSP-Z8 IV AT - DSP, 8-Ch, optional HD-BT 8-Ch Inputs, 8-Ch Outputs","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1798\" data-end=\"1820\" data-is-only-node=\"\"\u003eZapco DSP-Z8 IV AT\u003c\/strong\u003e\u003cspan\u003e is an 8-channel digital signal processor designed for premium car audio integration. It features advanced 32-bit 192 kHz processing, multiple digital and analog inputs, AutoTune calibration, and optional HD Bluetooth streaming. With powerful EQ, crossover, delay, and polarity tools, it provides precise tuning for high-end SQ and OEM upgrade systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"124\" data-end=\"134\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e\u003cspan\u003e DSP-Z8 IV AT\u003c\/span\u003e\u003cbr data-start=\"147\" data-end=\"150\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"152\" data-end=\"161\"\u003eType:\u003c\/strong\u003e\u003cspan\u003e 8-Channel DSP Processor with AutoTune and optional Bluetooth\u003c\/span\u003e\u003cbr data-start=\"222\" data-end=\"225\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"227\" data-end=\"241\"\u003eProcessor:\u003c\/strong\u003e\u003cspan\u003e Cirrus Logic CS47048 – 150 MHz \/ 32-bit \/ 192 kHz\u003c\/span\u003e\u003cbr data-start=\"291\" data-end=\"294\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"296\" data-end=\"307\"\u003eInputs:\u003c\/strong\u003e\u003cbr data-start=\"307\" data-end=\"310\"\u003e\u003cspan\u003e • 8 Analog RCA or High-Level Inputs (selectable)\u003c\/span\u003e\u003cbr data-start=\"359\" data-end=\"362\"\u003e\u003cspan\u003e • 1 Optical (Toslink) Digital Input – 24-bit \/ 192 kHz\u003c\/span\u003e\u003cbr data-start=\"417\" data-end=\"420\"\u003e\u003cspan\u003e • 1 Coaxial Digital Input – 24-bit \/ 192 kHz\u003c\/span\u003e\u003cbr data-start=\"465\" data-end=\"468\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"470\" data-end=\"482\"\u003eOutputs:\u003c\/strong\u003e\u003cbr data-start=\"482\" data-end=\"485\"\u003e\u003cspan\u003e • 8 RCA Preamp Outputs (fully configurable)\u003c\/span\u003e\u003cbr data-start=\"529\" data-end=\"532\"\u003e\u003cspan\u003e • Optional HD-BT Module Output for wireless streaming\u003c\/span\u003e\u003cbr data-start=\"586\" data-end=\"589\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"591\" data-end=\"613\"\u003eInput Sensitivity:\u003c\/strong\u003e\u003cbr data-start=\"613\" data-end=\"616\"\u003e\u003cspan\u003e • RCA (low-level): 1 V – 5 V\u003c\/span\u003e\u003cbr data-start=\"645\" data-end=\"648\"\u003e\u003cspan\u003e • Speaker (high-level): 2 V – 20 V\u003c\/span\u003e\u003cbr data-start=\"683\" data-end=\"686\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"688\" data-end=\"711\"\u003eFrequency Response:\u003c\/strong\u003e\u003cspan\u003e 10 Hz – 22.5 kHz (±3 dB)\u003c\/span\u003e\u003cbr data-start=\"736\" data-end=\"739\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"741\" data-end=\"767\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e\u003cbr data-start=\"767\" data-end=\"770\"\u003e\u003cspan\u003e • 110 dBA (digital input)\u003c\/span\u003e\u003cbr data-start=\"796\" data-end=\"799\"\u003e\u003cspan\u003e • 106 dBA (analog input)\u003c\/span\u003e\u003cbr data-start=\"824\" data-end=\"827\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"829\" data-end=\"841\"\u003eTHD + N:\u003c\/strong\u003e\u003cbr data-start=\"841\" data-end=\"844\"\u003e\u003cspan\u003e • 0.002 % (digital input)\u003c\/span\u003e\u003cbr data-start=\"870\" data-end=\"873\"\u003e\u003cspan\u003e • 0.005 % (analog input)\u003c\/span\u003e\u003cbr data-start=\"898\" data-end=\"901\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"903\" data-end=\"917\"\u003eCrosstalk:\u003c\/strong\u003e\u003cspan\u003e 90 dB @ 1 kHz (DSP only)\u003c\/span\u003e\u003cbr data-start=\"942\" data-end=\"945\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"947\" data-end=\"964\"\u003eEQ \u0026amp; Filters:\u003c\/strong\u003e\u003cbr data-start=\"964\" data-end=\"967\"\u003e\u003cspan\u003e • Channels 1–6: 31-band Graphic + Parametric EQ\u003c\/span\u003e\u003cbr data-start=\"1015\" data-end=\"1018\"\u003e\u003cspan\u003e • Channels 7–8: 11-band EQ\u003c\/span\u003e\u003cbr data-start=\"1045\" data-end=\"1048\"\u003e\u003cspan\u003e • Selectable High-Pass \/ Low-Pass \/ Band-Pass filters\u003c\/span\u003e\u003cbr data-start=\"1102\" data-end=\"1105\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1107\" data-end=\"1134\"\u003eTime Alignment \/ Delay:\u003c\/strong\u003e\u003cbr data-start=\"1134\" data-end=\"1137\"\u003e\u003cspan\u003e • Range: 0 – 15 ms (0.02 ms steps)\u003c\/span\u003e\u003cbr data-start=\"1172\" data-end=\"1175\"\u003e\u003cspan\u003e • Max delay distance: 515 cm (0.68 cm steps)\u003c\/span\u003e\u003cbr data-start=\"1220\" data-end=\"1223\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1225\" data-end=\"1246\"\u003ePolarity Control:\u003c\/strong\u003e\u003cspan\u003e 0° \/ 180° per channel\u003c\/span\u003e\u003cbr data-start=\"1268\" data-end=\"1271\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1273\" data-end=\"1289\"\u003eMute \/ Solo:\u003c\/strong\u003e\u003cspan\u003e Independent per channel\u003c\/span\u003e\u003cbr data-start=\"1313\" data-end=\"1316\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1318\" data-end=\"1337\"\u003eAutoTune Ready:\u003c\/strong\u003e\u003cspan\u003e Works with M-AT1 calibration mic (for automated tuning)\u003c\/span\u003e\u003cbr data-start=\"1393\" data-end=\"1396\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1398\" data-end=\"1417\"\u003eRemote Control:\u003c\/strong\u003e\u003cspan\u003e Dash-mounted wired controller included (volume, source, presets)\u003c\/span\u003e\u003cbr data-start=\"1482\" data-end=\"1485\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1487\" data-end=\"1510\"\u003eOptional Bluetooth:\u003c\/strong\u003e\u003cspan\u003e HD-BT module for 24-bit aptX HD audio streaming\u003c\/span\u003e\u003cbr data-start=\"1558\" data-end=\"1561\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1563\" data-end=\"1580\"\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e 12 V DC\u003c\/span\u003e\u003cbr data-start=\"1588\" data-end=\"1591\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1593\" data-end=\"1610\"\u003eConstruction:\u003c\/strong\u003e\u003cspan\u003e High-grade aluminum chassis, compact and fully shielded\u003c\/span\u003e\u003cbr data-start=\"1666\" data-end=\"1669\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong data-start=\"1671\" data-end=\"1686\"\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e 213 mm (W) × 113 mm (L) × 50 mm (H)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668233752890,"sku":"DSPZ8IVAT","price":833.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_aa57e231-15b0-4320-ae46-558c948ddffb.png?v=1740445221"},{"product_id":"zapco-adsp-z16-iv-12a-16-ch-dsp-12-ch-amp-4-rca-out-power-2ω-12-x-120w-4ω-12-x-80w","title":"Zapco - ADSP-Z16 IV-12A - 16-Ch. DSP\/12-Ch. Amp. + 4 RCA Out Power 2Ω: 12 x 120W, 4Ω: 12 x 80W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1519\" data-end=\"1538\"\u003eADSP-Z16 IV-12A\u003c\/strong\u003e\u003cspan\u003e combines a full 16-channel DSP with a 12-channel Class D amplifier module. It offers flexible input routing, high output per channel, and advanced signal processing tools (EQ, delay, crossover, etc.). With optional Bluetooth module support and a dash remote, it’s designed for complex, high-performance audio systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• DSP: Cirrus Logic CS47048, 150 MHz \/ 32-bit \/ 192 kHz\u003cbr data-start=\"276\" data-end=\"279\"\u003e• Channels: 16 DSP channels \/ 12 amplified channels\u003cbr data-start=\"330\" data-end=\"333\"\u003e• Input Sensitivity (Low-Level): 1–5 V RMS\u003cbr data-start=\"375\" data-end=\"378\"\u003e• Input Sensitivity (High-Level \/ Speaker Inputs): 2–20 V\u003cbr data-start=\"435\" data-end=\"438\"\u003e• Digital Inputs: Optical (24-bit \/ 192 kHz), Coaxial (24-bit \/ 192 kHz)\u003cbr data-start=\"510\" data-end=\"513\"\u003e• Frequency Response: 10 Hz – 22.5 kHz (–3 dB)\u003cbr data-start=\"559\" data-end=\"562\"\u003e• Signal-to-Noise (DSP Input): 110 dBA (Digital) \/ 106 dBA (Analog)\u003cbr data-start=\"629\" data-end=\"632\"\u003e• Combined Amp + DSP S\/N: 95 dBA\u003cbr data-start=\"664\" data-end=\"667\"\u003e• THD+N (Input): 0.002% (Digital) \/ 0.005% (Analog)\u003cbr data-start=\"718\" data-end=\"721\"\u003e• THD+N (Amplifier + DSP w\/ Analog Input): 0.07%\u003cbr data-start=\"769\" data-end=\"772\"\u003e• Crosstalk (DSP only): 90 dB (1 kHz)\u003cbr data-start=\"809\" data-end=\"812\"\u003e• Crosstalk (Amp + DSP): 45 dB (1 kHz)\u003cbr data-start=\"850\" data-end=\"853\"\u003e• Amplifier Output (Continuous):\u003cbr data-start=\"885\" data-end=\"888\"\u003e – 12 × 80 W @ 4 Ω\u003cbr data-start=\"906\" data-end=\"909\"\u003e – 12 × 120 W @ 2 Ω\u003cbr data-start=\"928\" data-end=\"931\"\u003e – Bridged: 6 × 240 W @ 4 Ω\u003cbr data-start=\"958\" data-end=\"961\"\u003e• Crossovers \/ EQ:\u003cbr data-start=\"979\" data-end=\"982\"\u003e – Front \/ Rear EQ: Channels 1–6, Graphic \u0026amp; Parametric (31 bands)\u003cbr data-start=\"1047\" data-end=\"1050\"\u003e – Effect EQ: Channels 7–8, Graphic \u0026amp; Parametric (11 bands)\u003cbr data-start=\"1109\" data-end=\"1112\"\u003e• Time Alignment \/ Delay: 0 – 15 ms range, 0.02 ms steps\u003cbr data-start=\"1168\" data-end=\"1171\"\u003e• Maximum Delay: 515 cm, 0.68 cm steps\u003cbr data-start=\"1209\" data-end=\"1212\"\u003e• Polarity Options: 0° \/ 180° per channel\u003cbr data-start=\"1253\" data-end=\"1256\"\u003e• Mute \/ Solo: Available on each channel\u003cbr data-start=\"1296\" data-end=\"1299\"\u003e• Remote Control: Included\u003cbr data-start=\"1325\" data-end=\"1328\"\u003e• Bluetooth Streaming: Supported via optional HD-BT II-D module\u003cbr data-start=\"1391\" data-end=\"1394\"\u003e• PC \/ Display Interface: USB + 6-pin Mini DIN\u003cbr data-start=\"1440\" data-end=\"1443\"\u003e• Dimensions: 213 mm (W) × 291 mm (L) × 50 mm (H)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668233818426,"sku":"ADSPZ16IV12A","price":2083.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_e653d7c9-e76e-49f1-a986-b968dbf07a11.png?v=1740444459"},{"product_id":"zapco-m-at1-high-quality-microphone","title":"Zapco - M-AT1 - High Quality Microphone","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"655\" data-end=\"670\"\u003eZapco M-AT1\u003c\/strong\u003e\u003cspan\u003e is a precision microphone used for auto calibration (AutoTune) of DSP-IV AT audio systems. It captures sound in all directions (omnidirectional), enabling the DSP to measure room acoustics (frequency response, timing, phase) and automatically adjust equalization, delay, and crossover settings. It’s compact, uses low current, and connects via a 3 m cable for flexible placement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"78\" data-end=\"630\"\u003e• Model: M-AT1\u003cbr data-start=\"125\" data-end=\"128\"\u003e• Type: Calibration \/ AutoTune Microphone for DSP-IV AT systems\u003cbr data-start=\"191\" data-end=\"194\"\u003e• Directivity: Omnidirectional\u003cbr data-start=\"224\" data-end=\"227\"\u003e• Frequency Response: 20 Hz – 20,000 Hz\u003cbr data-start=\"266\" data-end=\"269\"\u003e• Sensitivity (1 kHz, 0 dB = 1 V \/ 1 Pa): –44 dB\u003cbr data-start=\"317\" data-end=\"320\"\u003e• Signal-to-Noise Ratio (A-weighted, 1 kHz): 60 dB\u003cbr data-start=\"370\" data-end=\"373\"\u003e• Output Impedance: 1 kΩ\u003cbr data-start=\"397\" data-end=\"400\"\u003e• Operating Voltage: 4.5 V DC (up to 10 V max)\u003cbr data-start=\"446\" data-end=\"449\"\u003e• Current Consumption: 0.5 mA\u003cbr data-start=\"478\" data-end=\"481\"\u003e• Operating Temperature: –40° C to +70° C\u003cbr data-start=\"522\" data-end=\"525\"\u003e• Cable Length: 3 meters\u003cbr data-start=\"549\" data-end=\"552\"\u003e• Dimensions: 190 mm (length) × 21 mm (outer diameter) × 12.5 mm (thickness)\u003c\/p\u003e\n\u003cp data-start=\"632\" data-end=\"1050\"\u003e \u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668233883962,"sku":"MAT1","price":305.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_24f986e7-dbb7-405a-8ad3-ca5d0ff62366.png?v=1740445675"},{"product_id":"zapco-asp-x4-2-3-4-way-electronic-crossover-9-5v-line-driver","title":"Zapco - ASP-X4 - 2\/3\/4-Way Electronic Crossover 9.5V Line Driver","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1033\" data-end=\"1049\"\u003eZapco ASP-X4\u003c\/strong\u003e\u003cspan\u003e is a flexible, high-performance crossover module designed for sophisticated audio systems. With modes for 2-, 3-, or 4-way configurations, adjustable filter slopes, and a high-voltage 9.5V line driver, it delivers clean, precise signal routing and excellent compatibility with amplifiers and DSPs. Great for advanced installs where crossover control is essential.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• Model: ASP-X4\u003cbr data-start=\"129\" data-end=\"132\"\u003e• Type: Multi-mode electronic crossover + built-in 9.5V line driver\u003cbr data-start=\"199\" data-end=\"202\"\u003e• Modes: 2-way, 3-way, or 4-way crossover selectable\u003cbr data-start=\"254\" data-end=\"257\"\u003e• Output Voltage: Up to 9.5 V RMS\u003cbr data-start=\"290\" data-end=\"293\"\u003e• Inputs: Stereo RCA (L + R)\u003cbr data-start=\"321\" data-end=\"324\"\u003e• Outputs: Up to four RCA outputs (for full multichannel setups)\u003cbr data-start=\"388\" data-end=\"391\"\u003e• Controls \u0026amp; Features:\u003cbr data-start=\"413\" data-end=\"416\"\u003e • Adjustable crossover frequencies (HPF \/ LPF) per channel\u003cbr data-start=\"475\" data-end=\"478\"\u003e • Selectable slope configurations (6 \/ 12 \/ 18 \/ 24 \/ 36 \/ 48 dB\/octave)\u003cbr data-start=\"551\" data-end=\"554\"\u003e • Phase control options (0° \/ 180°)\u003cbr data-start=\"590\" data-end=\"593\"\u003e • Variable input gain \u0026amp; output trims per channel\u003cbr data-start=\"642\" data-end=\"645\"\u003e• Frequency Response: 10 Hz – 30,000 Hz ±1 dB\u003cbr data-start=\"690\" data-end=\"693\"\u003e• Signal-to-Noise Ratio: \u0026gt; 110 dB\u003cbr data-start=\"726\" data-end=\"729\"\u003e• Total Harmonic Distortion (THD): \u0026lt; 0.01%\u003cbr data-start=\"771\" data-end=\"774\"\u003e• Construction: Rigid aluminum chassis, shielded internal layout\u003cbr data-start=\"838\" data-end=\"841\"\u003e• Connectors: Gold-plated RCA input \/ output jacks\u003cbr data-start=\"891\" data-end=\"894\"\u003e• Power Supply: 12V DC\u003cbr data-start=\"916\" data-end=\"919\"\u003e• Dimensions: approx. 7.5″ × 1.25″ × 4.25″\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668234047802,"sku":"ASPX4","price":555.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_ae0708a4-755e-4cbb-9698-e8eeb8ca89d1.png?v=1740211467"},{"product_id":"zapco-asp-l2-bt-2-ch-9-5v-line-driver-bluetooth-streaming","title":"Zapco - ASP-L2 BT - 2-Ch. 9.5V Line Driver, Bluetooth Streaming","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1090\" data-end=\"1109\"\u003eZapco ASP-L2 BT\u003c\/strong\u003e\u003cspan\u003e is a refined solution for modern audio installations, combining high-voltage 9.5V line driving with Bluetooth streaming capability in a compact module. Ideal for adding wireless audio input into high-performance systems without noise, it complements Zapco amplifiers and DSP units by maintaining signal integrity and maximizing flexibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e• Type: 2-Channel Line Driver with Integrated Bluetooth Input\u003cbr data-start=\"192\" data-end=\"195\"\u003e• Output Voltage: Up to 9.5V RMS (via built-in line driver)\u003cbr data-start=\"254\" data-end=\"257\"\u003e• Channels: 2 (stereo)\u003cbr data-start=\"279\" data-end=\"282\"\u003e• Bluetooth: Supports wireless audio streaming via Bluetooth (with high-quality input stage)\u003cbr data-start=\"374\" data-end=\"377\"\u003e• Inputs: Bluetooth plus auxiliary \/ RCA input fallback\u003cbr data-start=\"432\" data-end=\"435\"\u003e• Outputs: RCA preamp outputs\u003cbr data-start=\"464\" data-end=\"467\"\u003e• Frequency Response: 10 Hz – 30 kHz (±1 dB)\u003cbr data-start=\"511\" data-end=\"514\"\u003e• Signal-to-Noise Ratio: \u0026gt; 110 dB\u003cbr data-start=\"547\" data-end=\"550\"\u003e• Total Harmonic Distortion (THD): \u0026lt; 0.01%\u003cbr data-start=\"592\" data-end=\"595\"\u003e• Maximum Input Level: Capable of handling speaker-level or low-level inputs\u003cbr data-start=\"671\" data-end=\"674\"\u003e• Level Controls: Adjustable input and output gain controls for precise matching\u003cbr data-start=\"754\" data-end=\"757\"\u003e• Ground Isolation: Transformer \/ isolation design to eliminate noise and ground loops\u003cbr data-start=\"843\" data-end=\"846\"\u003e• Construction: High-quality aluminum chassis, shielded layout\u003cbr data-start=\"908\" data-end=\"911\"\u003e• Power Supply: Uses 12V supply (low current draw)\u003cbr data-start=\"961\" data-end=\"964\"\u003e• Dimensions: Approx. 7.5″ (W) × 1.25″ (H) × 4.25″ (D)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668234244410,"sku":"ASPL2BT","price":277.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_3a10adc5-2e94-43cd-bd71-6540d2e90c72.png?v=1740210820"},{"product_id":"zapco-asp-oeb-2-ch-9-5v-oem-adaptor","title":"Zapco - ASP-OEB - 2-Ch. 9.5V OEM Adaptor","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-start=\"1106\" data-end=\"1123\" data-is-only-node=\"\"\u003eZapco ASP-OEB\u003c\/strong\u003e\u003cspan\u003e is a high-end 2-channel OEM adapter designed to deliver pure, noise-free signal conversion from factory systems to aftermarket amplifiers. Featuring Zapco’s precision engineering, transformer isolation, and a built-in 9.5V line driver, it ensures maximum clarity, strong output, and reliable performance for sound quality enthusiasts and professional installations alike.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003cmeta charset=\"UTF-8\"\u003e• \u003cstrong data-start=\"87\" data-end=\"97\" data-is-only-node=\"\"\u003eModel:\u003c\/strong\u003e ASP-OEB\u003cbr data-start=\"105\" data-end=\"108\"\u003e• \u003cstrong data-start=\"110\" data-end=\"119\"\u003eType:\u003c\/strong\u003e 2-Channel OEM Line Output Converter \/ Adapter\u003cbr data-start=\"165\" data-end=\"168\"\u003e• \u003cstrong data-start=\"170\" data-end=\"182\"\u003ePurpose:\u003c\/strong\u003e Converts high-level (speaker) outputs from a factory radio or amplifier into clean, low-level RCA outputs for aftermarket amplifiers.\u003cbr data-start=\"316\" data-end=\"319\"\u003e• \u003cstrong data-start=\"321\" data-end=\"334\"\u003eChannels:\u003c\/strong\u003e 2 (Stereo)\u003cbr data-start=\"345\" data-end=\"348\"\u003e• \u003cstrong data-start=\"350\" data-end=\"369\"\u003eOutput Voltage:\u003c\/strong\u003e Up to 9.5V RMS (line driver included)\u003cbr data-start=\"407\" data-end=\"410\"\u003e• \u003cstrong data-start=\"412\" data-end=\"427\"\u003eInput Type:\u003c\/strong\u003e Speaker-level or high-level factory outputs\u003cbr data-start=\"471\" data-end=\"474\"\u003e• \u003cstrong data-start=\"476\" data-end=\"492\"\u003eOutput Type:\u003c\/strong\u003e RCA preamp outputs\u003cbr data-start=\"511\" data-end=\"514\"\u003e• \u003cstrong data-start=\"516\" data-end=\"539\"\u003eFrequency Response:\u003c\/strong\u003e 10 Hz – 30 kHz (±1 dB)\u003cbr data-start=\"562\" data-end=\"565\"\u003e• \u003cstrong data-start=\"567\" data-end=\"593\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt; 110 dB\u003cbr data-start=\"602\" data-end=\"605\"\u003e• \u003cstrong data-start=\"607\" data-end=\"643\"\u003eTHD (Total Harmonic Distortion):\u003c\/strong\u003e \u0026lt; 0.01%\u003cbr data-start=\"651\" data-end=\"654\"\u003e• \u003cstrong data-start=\"656\" data-end=\"682\"\u003eMaximum Input Voltage:\u003c\/strong\u003e Up to 25V\u003cbr data-start=\"692\" data-end=\"695\"\u003e• \u003cstrong data-start=\"697\" data-end=\"716\"\u003eLevel Matching:\u003c\/strong\u003e Adjustable input and output gains for precise calibration\u003cbr data-start=\"774\" data-end=\"777\"\u003e• \u003cstrong data-start=\"779\" data-end=\"800\"\u003eGround Isolation:\u003c\/strong\u003e Transformer isolated to eliminate noise and ground loops\u003cbr data-start=\"857\" data-end=\"860\"\u003e• \u003cstrong data-start=\"862\" data-end=\"872\"\u003eBuild:\u003c\/strong\u003e Compact aluminum chassis with gold-plated RCA connectors\u003cbr data-start=\"929\" data-end=\"932\"\u003e• \u003cstrong data-start=\"934\" data-end=\"951\"\u003ePower Supply:\u003c\/strong\u003e 12V DC (low current draw)\u003cbr data-start=\"977\" data-end=\"980\"\u003e• \u003cstrong data-start=\"982\" data-end=\"997\"\u003eDimensions:\u003c\/strong\u003e 7.5\" (W) × 1.25\" (H) × 4.25\" (D)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668234441018,"sku":"ASPOEB","price":83.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_59da763d-b9a8-41a0-800a-1dc31e9d0cf0.png?v=1740209596"},{"product_id":"zapco-asp-l2t-2-ch-high-end-transformer-adapter","title":"Zapco - ASP-L2T - 2-Ch. High-End Transformer Adapter","description":"\u003ch2 data-start=\"77\" data-end=\"123\"\u003e\u003cstrong data-start=\"80\" data-end=\"121\"\u003eASP-L2T – 2-Channel Line Noise Filter\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"124\" data-end=\"156\"\u003e\u003cem data-start=\"124\" data-end=\"156\"\u003eSold by \u003cstrong data-start=\"133\" data-end=\"155\"\u003eUltimate Marketing\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"158\" data-end=\"520\"\u003eThe ASP-L2T is designed to eliminate unwanted noise within your audio signal path, ensuring cleaner, clearer sound performance. This compact 2-channel filter helps reduce buzzing, humming, and other interference commonly caused by ground loops or signal imbalance. It’s an easy and effective solution for improving audio quality in a wide range of system setups.\u003c\/p\u003e\n\u003ch3 data-start=\"522\" data-end=\"542\"\u003e\u003cstrong data-start=\"526\" data-end=\"542\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"543\" data-end=\"858\"\u003e\n\u003cli data-start=\"543\" data-end=\"611\"\u003e\n\u003cp data-start=\"545\" data-end=\"611\"\u003e\u003cstrong data-start=\"545\" data-end=\"574\"\u003e2-channel noise filtering\u003c\/strong\u003e for clearer, distortion-free audio\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"667\"\u003e\n\u003cp data-start=\"614\" data-end=\"667\"\u003e\u003cstrong data-start=\"614\" data-end=\"665\"\u003eReduces hum, buzz, and ground-loop interference\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"668\" data-end=\"740\"\u003e\n\u003cp data-start=\"670\" data-end=\"740\"\u003e\u003cstrong data-start=\"670\" data-end=\"687\"\u003eInline design\u003c\/strong\u003e for simple connection between source and amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"741\" data-end=\"796\"\u003e\n\u003cp data-start=\"743\" data-end=\"796\"\u003e\u003cstrong data-start=\"743\" data-end=\"794\"\u003eCompatible with most car and home audio systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"797\" data-end=\"858\"\u003e\n\u003cp data-start=\"799\" data-end=\"858\"\u003e\u003cstrong data-start=\"799\" data-end=\"818\"\u003eCompact housing\u003c\/strong\u003e for easy installation in tight spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"860\" data-end=\"961\"\u003eEnhance your system’s clarity and eliminate noise issues with the reliable ASP-L2T Line Noise Filter.\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668234539322,"sku":"ASPL2T","price":277.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_9b9ed16a-d5b1-4da2-9f67-691d7fe848ce.png?v=1740209195"},{"product_id":"zapco-asp-q2-7-band-parametric-eq-9-5v-line-driver","title":"Zapco - ASP-Q2 - 7-Band Parametric EQ 9.5V Line Driver","description":"\u003cp\u003e\u003cspan\u003eThe Zapco ASP-Q2 combines professional-grade equalization with a powerful 9.5V line driver, allowing precise system tuning and strong, noise-free signal transmission. Ideal for high-end SQ systems, it provides unmatched control, clarity, and dynamic range for any setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: ASP-Q2\u003c\/span\u003e\u003cbr data-start=\"122\" data-end=\"125\" data-is-only-node=\"\"\u003e\u003cspan\u003e• Type: 7-Band Parametric Equalizer with Integrated Line Driver\u003c\/span\u003e\u003cbr data-start=\"188\" data-end=\"191\"\u003e\u003cspan\u003e• Frequency Bands: 7 fully adjustable parametric EQ bands\u003c\/span\u003e\u003cbr data-start=\"248\" data-end=\"251\"\u003e\u003cspan\u003e • 31 Hz\u003c\/span\u003e\u003cbr data-start=\"259\" data-end=\"262\"\u003e\u003cspan\u003e • 63 Hz\u003c\/span\u003e\u003cbr data-start=\"270\" data-end=\"273\"\u003e\u003cspan\u003e • 125 Hz\u003c\/span\u003e\u003cbr data-start=\"282\" data-end=\"285\"\u003e\u003cspan\u003e • 250 Hz\u003c\/span\u003e\u003cbr data-start=\"294\" data-end=\"297\"\u003e\u003cspan\u003e • 500 Hz\u003c\/span\u003e\u003cbr data-start=\"306\" data-end=\"309\"\u003e\u003cspan\u003e • 1 kHz\u003c\/span\u003e\u003cbr data-start=\"317\" data-end=\"320\"\u003e\u003cspan\u003e • 2 kHz\u003c\/span\u003e\u003cbr data-start=\"328\" data-end=\"331\"\u003e\u003cspan\u003e • 4 kHz\u003c\/span\u003e\u003cbr data-start=\"339\" data-end=\"342\"\u003e\u003cspan\u003e • 8 kHz\u003c\/span\u003e\u003cbr data-start=\"350\" data-end=\"353\"\u003e\u003cspan\u003e • 16 kHz\u003c\/span\u003e\u003cbr data-start=\"362\" data-end=\"365\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem data-start=\"366\" data-end=\"432\"\u003e(User-selectable center frequencies may vary depending on setup)\u003c\/em\u003e\u003cbr data-start=\"432\" data-end=\"435\"\u003e\u003cspan\u003e• Adjustment Range: ±12 dB boost\/cut per band\u003c\/span\u003e\u003cbr data-start=\"480\" data-end=\"483\"\u003e\u003cspan\u003e• Line Driver Output Voltage: Up to 9.5 V RMS\u003c\/span\u003e\u003cbr data-start=\"528\" data-end=\"531\"\u003e\u003cspan\u003e• Input Sensitivity: 0.2 V – 8 V\u003c\/span\u003e\u003cbr data-start=\"563\" data-end=\"566\"\u003e\u003cspan\u003e• THD: \u0026lt; 0.05%\u003c\/span\u003e\u003cbr data-start=\"580\" data-end=\"583\"\u003e\u003cspan\u003e• S\/N Ratio: \u0026gt; 110 dB\u003c\/span\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003e\u003cspan\u003e• Frequency Response: 10 Hz – 30,000 Hz ±1 dB\u003c\/span\u003e\u003cbr data-start=\"652\" data-end=\"655\"\u003e\u003cspan\u003e• Inputs \/ Outputs:\u003c\/span\u003e\u003cbr data-start=\"674\" data-end=\"677\"\u003e\u003cspan\u003e • 2 stereo RCA inputs (main and auxiliary)\u003c\/span\u003e\u003cbr data-start=\"720\" data-end=\"723\"\u003e\u003cspan\u003e • 2 stereo RCA outputs (front and rear)\u003c\/span\u003e\u003cbr data-start=\"763\" data-end=\"766\"\u003e\u003cspan\u003e • 1 mono subwoofer output with level control\u003c\/span\u003e\u003cbr data-start=\"811\" data-end=\"814\"\u003e\u003cspan\u003e• Controls:\u003c\/span\u003e\u003cbr data-start=\"825\" data-end=\"828\"\u003e\u003cspan\u003e • Master volume\u003c\/span\u003e\u003cbr data-start=\"844\" data-end=\"847\"\u003e\u003cspan\u003e • Subwoofer level\u003c\/span\u003e\u003cbr data-start=\"865\" data-end=\"868\"\u003e\u003cspan\u003e • Input selector (Main\/Aux)\u003c\/span\u003e\u003cbr data-start=\"896\" data-end=\"899\"\u003e\u003cspan\u003e• Construction: All-metal chassis, precision pots, and gold-plated RCA terminals\u003c\/span\u003e\u003cbr data-start=\"979\" data-end=\"982\"\u003e\u003cspan\u003e• Power Supply: 11–15 V DC\u003c\/span\u003e\u003cbr data-start=\"1008\" data-end=\"1011\"\u003e\u003cspan\u003e• Dimensions: 7.5″ (W) × 1.25″ (H) × 6.5″ (D)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668234637626,"sku":"ASPQ2","price":694.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_2c67a299-b430-4383-8d3e-6ad5f9682d5f.png?v=1740208691"},{"product_id":"zapco-st-4x-dsp-iii-class-ab-4-ch-dsp-optional-hd-bt-power-2ω-4-x-90w-4ω-4-x-65w","title":"Zapco - ST-4X DSP III - Class AB, 4-Ch, DSP, optional HD-BT Power 2Ω: 4 x 90W, 4Ω: 4 x 65W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe Zapco ST-4X DSP III merges Zapco’s legendary Class AB sound quality with advanced DSP control. Offering 4 channels of clean amplification with built-in tuning flexibility, it’s perfect for high-end OEM integration or compact SQ systems. Optional HD-BT connectivity adds wireless tuning and streaming functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: ST-4X DSP III\u003c\/span\u003e\u003cbr data-start=\"124\" data-end=\"127\" data-is-only-node=\"\"\u003e\u003cspan\u003e• Channels: 4 (Full-Range, Class AB)\u003c\/span\u003e\u003cbr data-start=\"163\" data-end=\"166\"\u003e\u003cspan\u003e• Built-In DSP: 32-bit \/ 96 kHz Digital Signal Processor\u003c\/span\u003e\u003cbr data-start=\"222\" data-end=\"225\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"240\" data-end=\"243\"\u003e\u003cspan\u003e • 90 W × 4 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"260\" data-end=\"263\"\u003e\u003cspan\u003e • 65 W × 4 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"280\" data-end=\"283\"\u003e\u003cspan\u003e • 180 W × 2 @ 4 Ω (bridged)\u003c\/span\u003e\u003cbr data-start=\"311\" data-end=\"314\"\u003e\u003cspan\u003e• Total Harmonic Distortion (THD): \u0026lt; 0.5% at rated power\u003c\/span\u003e\u003cbr data-start=\"370\" data-end=\"373\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 90 dB\u003c\/span\u003e\u003cbr data-start=\"405\" data-end=\"408\"\u003e\u003cspan\u003e• Frequency Response: 15 Hz – 30 kHz ± 1 dB\u003c\/span\u003e\u003cbr data-start=\"451\" data-end=\"454\"\u003e\u003cspan\u003e• Input Sensitivity: 0.25 V – 5 V\u003c\/span\u003e\u003cbr data-start=\"487\" data-end=\"490\"\u003e\u003cspan\u003e• DSP Processing:\u003c\/span\u003e\u003cbr data-start=\"507\" data-end=\"510\"\u003e\u003cspan\u003e • 31-band parametric EQ per channel\u003c\/span\u003e\u003cbr data-start=\"546\" data-end=\"549\"\u003e\u003cspan\u003e • Adjustable crossover slopes (6–48 dB\/oct)\u003c\/span\u003e\u003cbr data-start=\"593\" data-end=\"596\"\u003e\u003cspan\u003e • Time alignment and phase control\u003c\/span\u003e\u003cbr data-start=\"631\" data-end=\"634\"\u003e\u003cspan\u003e • Input and output level mixing matrix\u003c\/span\u003e\u003cbr data-start=\"673\" data-end=\"676\"\u003e\u003cspan\u003e • PC tuning software via USB connection\u003c\/span\u003e\u003cbr data-start=\"716\" data-end=\"719\"\u003e\u003cspan\u003e• Inputs: RCA and speaker-level inputs\u003c\/span\u003e\u003cbr data-start=\"757\" data-end=\"760\"\u003e\u003cspan\u003e• Outputs: RCA preamp outputs for system expansion\u003c\/span\u003e\u003cbr data-start=\"810\" data-end=\"813\"\u003e\u003cspan\u003e• Optional Accessory: Compatible with Zapco HD-BT II-A (High-Definition Bluetooth Module)\u003c\/span\u003e\u003cbr data-start=\"902\" data-end=\"905\"\u003e\u003cspan\u003e• Protections: Thermal, over-current, short-circuit, DC offset\u003c\/span\u003e\u003cbr data-start=\"967\" data-end=\"970\"\u003e\u003cspan\u003e• Construction: Compact chassis, precision Class AB circuitry, and high-efficiency cooling design\u003c\/span\u003e\u003cbr data-start=\"1067\" data-end=\"1070\"\u003e\u003cspan\u003e• Dimensions (chassis): ~ 160 mm × 58 mm × 300 mm\u003c\/span\u003e\u003cbr data-start=\"1119\" data-end=\"1122\"\u003e\u003cspan\u003e• Overall Dimensions (with end caps): ~ 160 mm × 58 mm × 325 mm\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668234703162,"sku":"ST4XDSPIII","price":694.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_8d41df3a-dcfa-41ff-9774-6b01748100b7.png?v=1740204328"},{"product_id":"zapco-st-2xp-sq-iii-class-ab-2-ch-sq-power-2ω-2-x-250w-4ω-2-x-150w","title":"Zapco - ST-2XP SQ III - Class AB, 2-Ch, SQ Power 2Ω: 2 x 250W, 4Ω: 2 x 150W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: ST-2XP SQ III\u003c\/span\u003e\u003cbr data-start=\"118\" data-end=\"121\"\u003e\u003cspan\u003e• Channels: 2 (Class AB, full-range)\u003c\/span\u003e\u003cbr data-start=\"157\" data-end=\"160\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"175\" data-end=\"178\"\u003e\u003cspan\u003e • 250 W × 2 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"196\" data-end=\"199\"\u003e\u003cspan\u003e • 150 W × 2 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"217\" data-end=\"220\"\u003e\u003cspan\u003e • Bridged: 500 W × 1 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"247\" data-end=\"250\"\u003e\u003cspan\u003e• Total Harmonic Distortion (THD): \u0026lt; 0.5% at rated output\u003c\/span\u003e\u003cbr data-start=\"307\" data-end=\"310\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 90 dB\u003c\/span\u003e\u003cbr data-start=\"342\" data-end=\"345\"\u003e\u003cspan\u003e• Frequency Response: 15 Hz – 30,000 Hz ±1 dB\u003c\/span\u003e\u003cbr data-start=\"390\" data-end=\"393\"\u003e\u003cspan\u003e• Input Sensitivity: 0.25 V – 5 V\u003c\/span\u003e\u003cbr data-start=\"426\" data-end=\"429\"\u003e\u003cspan\u003e• Features:\u003c\/span\u003e\u003cbr data-start=\"440\" data-end=\"443\"\u003e\u003cspan\u003e • RCA and speaker-level inputs\u003c\/span\u003e\u003cbr data-start=\"474\" data-end=\"477\"\u003e\u003cspan\u003e • Variable input gain control\u003c\/span\u003e\u003cbr data-start=\"507\" data-end=\"510\"\u003e\u003cspan\u003e • Variable electronic crossover (HPF\/LPF)\u003c\/span\u003e\u003cbr data-start=\"552\" data-end=\"555\"\u003e\u003cspan\u003e • Variable bass boost\u003c\/span\u003e\u003cbr data-start=\"577\" data-end=\"580\"\u003e\u003cspan\u003e • Protection circuitry: thermal, short-circuit, DC offset\u003c\/span\u003e\u003cbr data-start=\"638\" data-end=\"641\"\u003e\u003cspan\u003e• Dimensions (chassis): approx. 200 mm × 65 mm × 300 mm\u003c\/span\u003e\u003cbr data-start=\"696\" data-end=\"699\"\u003e\u003cspan\u003e• Overall Dimensions (including end caps): ~ 200 mm × 65 mm × 330 mm\u003c\/span\u003e\u003cbr data-start=\"767\" data-end=\"770\"\u003e\u003cspan\u003e• Construction: Robust AB design with heat dissipation features\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668234768698,"sku":"ST2XPSQIII","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_7d9fff1b-cd6c-49c8-8338-c93c885520cc.png?v=1740205373"},{"product_id":"zapco-st-4x-sq-iii-class-ab-4-ch-sq-power-2ω-4-x-95w-4ω-4-x-70w","title":"Zapco - ST-4X SQ III - Class AB, 4-Ch, SQ  Power 2Ω: 4 x 95W, 4Ω: 4 x 70W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe Zapco ST-4X SQ III offers signature Zapco sound quality in a compact Class AB design. Tuned for accuracy and musical warmth, it’s built for those seeking high-fidelity multichannel performance in midsize systems or SQ competition setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Channels: 4 (Full-Range, Class AB)\u003c\/span\u003e\u003cbr data-start=\"155\" data-end=\"158\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"173\" data-end=\"176\"\u003e\u003cspan\u003e • 95 W × 4 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"193\" data-end=\"196\"\u003e\u003cspan\u003e • 70 W × 4 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"213\" data-end=\"216\"\u003e\u003cspan\u003e • 190 W × 2 @ 4 Ω (bridged)\u003c\/span\u003e\u003cbr data-start=\"244\" data-end=\"247\"\u003e\u003cspan\u003e• Total Harmonic Distortion (THD): \u0026lt; 0.5% at rated power\u003c\/span\u003e\u003cbr data-start=\"303\" data-end=\"306\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 90 dB\u003c\/span\u003e\u003cbr data-start=\"338\" data-end=\"341\"\u003e\u003cspan\u003e• Frequency Response: 15 Hz – 30,000 Hz ±1 dB\u003c\/span\u003e\u003cbr data-start=\"386\" data-end=\"389\"\u003e\u003cspan\u003e• Input Sensitivity: 0.25 V – 5 V\u003c\/span\u003e\u003cbr data-start=\"422\" data-end=\"425\"\u003e\u003cspan\u003e• Features:\u003c\/span\u003e\u003cbr data-start=\"436\" data-end=\"439\"\u003e\u003cspan\u003e • RCA and speaker-level inputs\u003c\/span\u003e\u003cbr data-start=\"470\" data-end=\"473\"\u003e\u003cspan\u003e • Variable input gain control\u003c\/span\u003e\u003cbr data-start=\"503\" data-end=\"506\"\u003e\u003cspan\u003e • Variable electronic crossover (HPF\/LPF)\u003c\/span\u003e\u003cbr data-start=\"548\" data-end=\"551\"\u003e\u003cspan\u003e • Variable bass boost\u003c\/span\u003e\u003cbr data-start=\"573\" data-end=\"576\"\u003e\u003cspan\u003e • Protection circuits: thermal, short, and DC offset protection\u003c\/span\u003e\u003cbr data-start=\"640\" data-end=\"643\"\u003e\u003cspan\u003e• Construction: High-efficiency AB topology with oversized heat sink\u003c\/span\u003e\u003cbr data-start=\"711\" data-end=\"714\"\u003e\u003cspan\u003e• Dimensions (chassis): approximately 160 mm × 58 mm × 300 mm\u003c\/span\u003e\u003cbr data-start=\"775\" data-end=\"778\"\u003e\u003cspan\u003e• Overall Dimensions (with end caps): approximately 160 mm × 58 mm × 325 mm\u003c\/span\u003e\u003cbr data-start=\"853\" data-end=\"856\"\u003e\u003cspan\u003e• Use Case: Ideal for full-range or bridged applications with precision SQ performance\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668234834234,"sku":"ST4XSQIII","price":416.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_68eb2c0d-165e-4cc5-8a2d-1f14336597f0.png?v=1740205928"},{"product_id":"zapco-st-4xp-sq-iii-class-ab-4-ch-sq-power-2ω-4-x-250w-4ω-4-x-150w","title":"Zapco - ST-4XP SQ III - Class AB, 4-Ch, SQ Power 2Ω: 4 x 250W, 4Ω: 4 x 150W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: ST-4XP SQ III\u003c\/span\u003e\u003cbr data-start=\"118\" data-end=\"121\"\u003e\u003cspan\u003e• Channels: 4 (Full-range Class AB)\u003c\/span\u003e\u003cbr data-start=\"156\" data-end=\"159\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"174\" data-end=\"177\"\u003e\u003cspan\u003e • 250 W × 4 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"195\" data-end=\"198\"\u003e\u003cspan\u003e • 150 W × 4 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"216\" data-end=\"219\"\u003e\u003cspan\u003e • Bridged: 500 W × 2 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"246\" data-end=\"249\"\u003e\u003cspan\u003e• Total Harmonic Distortion (THD): \u0026lt; 0.5% at rated power\u003c\/span\u003e\u003cbr data-start=\"305\" data-end=\"308\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 90 dB\u003c\/span\u003e\u003cbr data-start=\"340\" data-end=\"343\"\u003e\u003cspan\u003e• Frequency Response: 15 Hz – 30,000 Hz ±1 dB\u003c\/span\u003e\u003cbr data-start=\"388\" data-end=\"391\"\u003e\u003cspan\u003e• Input Sensitivity: 0.25 V – 5 V\u003c\/span\u003e\u003cbr data-start=\"424\" data-end=\"427\"\u003e\u003cspan\u003e• Features:\u003c\/span\u003e\u003cbr data-start=\"438\" data-end=\"441\"\u003e\u003cspan\u003e • RCA and speaker-level inputs\u003c\/span\u003e\u003cbr data-start=\"472\" data-end=\"475\"\u003e\u003cspan\u003e • Variable input gain\u003c\/span\u003e\u003cbr data-start=\"497\" data-end=\"500\"\u003e\u003cspan\u003e • Variable electronic crossover\u003c\/span\u003e\u003cbr data-start=\"532\" data-end=\"535\"\u003e\u003cspan\u003e • Variable bass boost\u003c\/span\u003e\u003cbr data-start=\"557\" data-end=\"560\"\u003e\u003cspan\u003e • Thermal \/ short-circuit protection\u003c\/span\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003cspan\u003e• Construction: High-quality AB topology with robust heat dissipation\u003c\/span\u003e\u003cbr data-start=\"669\" data-end=\"672\"\u003e\u003cspan\u003e• Dimensions (chassis): ~ 200 mm × 65 mm × 350 mm\u003c\/span\u003e\u003cbr data-start=\"721\" data-end=\"724\"\u003e\u003cspan\u003e• Overall Dimensions (with end caps): ~ 200 mm × 65 mm × 380 mm\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668234867002,"sku":"ST4XPSQIII","price":833.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_6f609b30-d17f-4571-9a65-fe3951a5deb8.png?v=1740204787"},{"product_id":"zapco-st-1000xm-iii-class-d-mono-power-1ω-1-x-1000w-2ω-1-x-700w","title":"Zapco - ST-1000XM III - Class D, Mono Power 1Ω: 1 x 1000W, 2Ω: 1 x 700W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: ST-1000XM III\u003c\/span\u003e\u003cbr data-start=\"109\" data-end=\"112\"\u003e\u003cspan\u003e• Class: Class D (Mono \/ single-channel)\u003c\/span\u003e\u003cbr data-start=\"152\" data-end=\"155\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"170\" data-end=\"173\"\u003e\u003cspan\u003e • 1,000 W × 1 @ 1 Ω\u003c\/span\u003e\u003cbr data-start=\"193\" data-end=\"196\"\u003e\u003cspan\u003e • 700 W × 1 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"214\" data-end=\"217\"\u003e\u003cspan\u003e • 450 W × 1 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"235\" data-end=\"238\"\u003e\u003cspan\u003e• Total Harmonic Distortion (THD): \u0026lt; 0.2% at rated power\u003c\/span\u003e\u003cbr data-start=\"294\" data-end=\"297\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 85 dB\u003c\/span\u003e\u003cbr data-start=\"329\" data-end=\"332\"\u003e\u003cspan\u003e• Efficiency: \u0026gt; 85%\u003c\/span\u003e\u003cbr data-start=\"351\" data-end=\"354\"\u003e\u003cspan\u003e• Frequency Response: 10 Hz – 200 Hz (±1 dB)\u003c\/span\u003e\u003cbr data-start=\"398\" data-end=\"401\"\u003e\u003cspan\u003e• Input Sensitivity: 0.25 V to 5 V\u003c\/span\u003e\u003cbr data-start=\"435\" data-end=\"438\"\u003e\u003cspan\u003e• Features \/ Controls:\u003c\/span\u003e\u003cbr data-start=\"460\" data-end=\"463\"\u003e\u003cspan\u003e • Variable input gain\u003c\/span\u003e\u003cbr data-start=\"485\" data-end=\"488\"\u003e\u003cspan\u003e • Variable electronic crossover\u003c\/span\u003e\u003cbr data-start=\"520\" data-end=\"523\"\u003e\u003cspan\u003e • Subsonic filter\u003c\/span\u003e\u003cbr data-start=\"541\" data-end=\"544\"\u003e\u003cspan\u003e • Bass boost (variable)\u003c\/span\u003e\u003cbr data-start=\"568\" data-end=\"571\"\u003e\u003cspan\u003e • Phase selector\u003c\/span\u003e\u003cbr data-start=\"588\" data-end=\"591\"\u003e\u003cspan\u003e • Option for remote level control (dash mount)\u003c\/span\u003e\u003cbr data-start=\"638\" data-end=\"641\"\u003e\u003cspan\u003e• Physical Dimensions (Net): ~ 130 mm × 58 mm × 350 mm\u003c\/span\u003e\u003cbr data-start=\"695\" data-end=\"698\"\u003e\u003cspan\u003e• Overall Dimensions (with end caps): ~ 130 mm × 58 mm × 375 mm\u003c\/span\u003e\u003cbr data-start=\"761\" data-end=\"764\"\u003e\u003cspan\u003e• Use Case: Ideal for powering subwoofers or mono output in compact or high-power audio systems\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668235063610,"sku":"ST1000XMIII","price":555.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_63e8b333-2d32-4fd5-83b1-ca33b4b7f127.png?v=1740208235"},{"product_id":"zapco-st-1500xm-iii-class-d-mono-power-1ω-1-x-1600w-2ω-1-x-1150w","title":"Zapco - ST-1500XM III - Class D, Mono Power 1Ω: 1 x 1600W, 2Ω: 1 x 1150W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: ST-1500XM III\u003c\/span\u003e\u003cbr data-start=\"109\" data-end=\"112\"\u003e\u003cspan\u003e• Class: Class D (Mono)\u003c\/span\u003e\u003cbr data-start=\"135\" data-end=\"138\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"153\" data-end=\"156\"\u003e\u003cspan\u003e • 1,600 W × 1 @ 1 Ω\u003c\/span\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003e\u003cspan\u003e • 1,150 W × 1 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"199\" data-end=\"202\"\u003e\u003cspan\u003e • 800 W × 1 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"220\" data-end=\"223\"\u003e\u003cspan\u003e• THD (at rated power): \u0026lt; 0.2%\u003c\/span\u003e\u003cbr data-start=\"253\" data-end=\"256\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 85 dB\u003c\/span\u003e\u003cbr data-start=\"288\" data-end=\"291\"\u003e\u003cspan\u003e• Frequency Response: 10 Hz to 200 Hz ±1 dB\u003c\/span\u003e\u003cbr data-start=\"334\" data-end=\"337\"\u003e\u003cspan\u003e• Input Sensitivity: 0.25 V to 5 V\u003c\/span\u003e\u003cbr data-start=\"371\" data-end=\"374\"\u003e\u003cspan\u003e• Control Features:\u003c\/span\u003e\u003cbr data-start=\"393\" data-end=\"396\"\u003e\u003cspan\u003e • Variable input gain\u003c\/span\u003e\u003cbr data-start=\"418\" data-end=\"421\"\u003e\u003cspan\u003e • Variable electronic crossover\u003c\/span\u003e\u003cbr data-start=\"453\" data-end=\"456\"\u003e\u003cspan\u003e • Variable bass boost\u003c\/span\u003e\u003cbr data-start=\"478\" data-end=\"481\"\u003e\u003cspan\u003e • Subsonic filter\u003c\/span\u003e\u003cbr data-start=\"499\" data-end=\"502\"\u003e\u003cspan\u003e • Phase control\u003c\/span\u003e\u003cbr data-start=\"518\" data-end=\"521\"\u003e\u003cspan\u003e• Physical Dimensions (Net): ~ 150 mm × 58 mm × 400 mm\u003c\/span\u003e\u003cbr data-start=\"575\" data-end=\"578\"\u003e\u003cspan\u003e• Overall Dimensions (with end caps): ~ 150 mm × 58 mm × 425 mm\u003c\/span\u003e\u003cbr data-start=\"641\" data-end=\"644\"\u003e\u003cspan\u003e• Optional: Dash-level remote control input for sub level\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668235161914,"sku":"ST1500XMIII","price":763.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_6534aa99-189f-4688-a616-1ca70ba48e54.png?v=1740208447"},{"product_id":"zapco-st-2000xm-iii-class-d-mono-power-1ω-1-x-2000w-2ω-1-x-1450w","title":"Zapco - ST-2000XM III - Class D, Mono Power 1Ω: 1 x 2000W, 2Ω: 1 x 1450W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: ST-2000XM III\u003c\/span\u003e\u003cbr data-start=\"107\" data-end=\"110\"\u003e\u003cspan\u003e• Class: Class D, mono (single-channel)\u003c\/span\u003e\u003cbr data-start=\"149\" data-end=\"152\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"167\" data-end=\"170\"\u003e\u003cspan\u003e • 2,000 W × 1 @ 1 Ω\u003c\/span\u003e\u003cbr data-start=\"190\" data-end=\"193\"\u003e\u003cspan\u003e • 1,450 W × 1 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"213\" data-end=\"216\"\u003e\u003cspan\u003e • 1,000 W × 1 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"236\" data-end=\"239\"\u003e\u003cspan\u003e• THD (at rated power): \u0026lt; 0.2%\u003c\/span\u003e\u003cbr data-start=\"269\" data-end=\"272\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 85 dB\u003c\/span\u003e\u003cbr data-start=\"304\" data-end=\"307\"\u003e\u003cspan\u003e• Efficiency: \u0026gt; 85%\u003c\/span\u003e\u003cbr data-start=\"326\" data-end=\"329\"\u003e\u003cspan\u003e• Frequency Response: 10 Hz to 200 Hz ±1 dB\u003c\/span\u003e\u003cbr data-start=\"372\" data-end=\"375\"\u003e\u003cspan\u003e• Input Sensitivity: 0.25 V to 5 V\u003c\/span\u003e\u003cbr data-start=\"409\" data-end=\"412\"\u003e\u003cspan\u003e• Net Dimensions: 160 mm (W) × 58 mm (H) × 450 mm (L)\u003c\/span\u003e\u003cbr data-start=\"465\" data-end=\"468\"\u003e\u003cspan\u003e• Overall Dimensions: 160 mm × 58 mm × 475 mm\u003c\/span\u003e\u003cbr data-start=\"513\" data-end=\"516\"\u003e\u003cspan\u003e• Features:\u003c\/span\u003e\u003cbr data-start=\"527\" data-end=\"530\"\u003e\u003cspan\u003e – Variable input gain\u003c\/span\u003e\u003cbr data-start=\"552\" data-end=\"555\"\u003e\u003cspan\u003e – Variable electronic crossover\u003c\/span\u003e\u003cbr data-start=\"587\" data-end=\"590\"\u003e\u003cspan\u003e – Subsonic filter\u003c\/span\u003e\u003cbr data-start=\"608\" data-end=\"611\"\u003e\u003cspan\u003e – Bass boost with variable center frequency\u003c\/span\u003e\u003cbr data-start=\"655\" data-end=\"658\"\u003e\u003cspan\u003e – Phase control\u003c\/span\u003e\u003cbr data-start=\"674\" data-end=\"677\"\u003e\u003cspan\u003e – Strap-able (pair two amps to drive a single voice coil)\u003c\/span\u003e\u003cbr data-start=\"735\" data-end=\"738\"\u003e\u003cspan\u003e – Dash-mount remote level control (optional)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668235325754,"sku":"ST2000XMIII","price":972.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_85f2caa4-6915-4bd2-a47a-e33384e20a95.png?v=1740208003"},{"product_id":"zapco-st-104d-sq-iii-class-d-4-ch-sq-power-2ω-4-x-150w-4ω-4-x-100w","title":"Zapco - ST-104D SQ III - Class D, 4-Ch, SQ Power 2Ω: 4 x 150W, 4Ω: 4 x 100W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"104\" data-end=\"107\"\u003e\u003cspan\u003e • 4 × 100 W RMS @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"129\" data-end=\"132\"\u003e\u003cspan\u003e • 4 × 150 W RMS @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"154\" data-end=\"157\"\u003e\u003cspan\u003e • Bridged: 2 × 300 W RMS @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"188\" data-end=\"191\"\u003e\u003cspan\u003e• Total Harmonic Distortion: \u0026lt; 0.5% at rated power\u003c\/span\u003e\u003cbr data-start=\"241\" data-end=\"244\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 90 dB\u003c\/span\u003e\u003cbr data-start=\"276\" data-end=\"279\"\u003e\u003cspan\u003e• Frequency Response: 15 Hz – 30,000 Hz ±1 dB\u003c\/span\u003e\u003cbr data-start=\"324\" data-end=\"327\"\u003e\u003cspan\u003e• Input Sensitivity: 0.35 V – 9 V (Low level)\u003c\/span\u003e\u003cbr data-start=\"372\" data-end=\"375\"\u003e\u003cspan\u003e• Inputs: RCA and Speaker-level inputs\u003c\/span\u003e\u003cbr data-start=\"413\" data-end=\"416\"\u003e\u003cspan\u003e• Controls \/ Features:\u003c\/span\u003e\u003cbr data-start=\"438\" data-end=\"441\"\u003e\u003cspan\u003e • Variable input gain control\u003c\/span\u003e\u003cbr data-start=\"471\" data-end=\"474\"\u003e\u003cspan\u003e • Variable electronic crossover\u003c\/span\u003e\u003cbr data-start=\"506\" data-end=\"509\"\u003e\u003cspan\u003e • Variable bass boost\u003c\/span\u003e\u003cbr data-start=\"531\" data-end=\"534\"\u003e\u003cspan\u003e• Dimensions (Net): 124 mm (W) × 50 mm (H) × 213 mm (L)\u003c\/span\u003e\u003cbr data-start=\"589\" data-end=\"592\"\u003e\u003cspan\u003e• Overall Dimensions (with end caps): 124 mm × 50 mm × 242 mm\u003c\/span\u003e\u003cbr data-start=\"653\" data-end=\"656\"\u003e\u003cspan\u003e• Construction: Compact, full-range Class D design\u003c\/span\u003e\u003cbr data-start=\"706\" data-end=\"709\"\u003e\u003cspan\u003e• Usage: Ideal for compact installations or systems needing clean multichannel output\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668235751738,"sku":"ST104DSQIII","price":416.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_75549216-a764-4bd5-a78a-f0dfaba5219b.png?v=1740207458"},{"product_id":"zapco-st-104d-sq-mini-class-d-4-ch-optional-hd-bt-power-2ω-4-x-120w-4ω-4-x-95w","title":"Zapco - ST-104D SQ MINI - Class D, 4-Ch, optional HD-BT Power 2Ω: 4 x 120W, 4Ω: 4 x 95W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Configuration: 4-Channel, Full-Range, Class D Mini Amp\u003c\/span\u003e\u003cbr data-start=\"150\" data-end=\"153\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"168\" data-end=\"171\"\u003e\u003cspan\u003e  • 120 W × 4 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"190\" data-end=\"193\"\u003e\u003cspan\u003e  • 95 W × 4 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"211\" data-end=\"214\"\u003e\u003cspan\u003e  • Bridged Output: 240 W × 2 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"249\" data-end=\"252\"\u003e\u003cspan\u003e• THD (rated power): \u0026lt; 0.1%\u003c\/span\u003e\u003cbr data-start=\"279\" data-end=\"282\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 90 dB\u003c\/span\u003e\u003cbr data-start=\"314\" data-end=\"317\"\u003e\u003cspan\u003e• Frequency Response: 15 Hz – 30,000 Hz ±1 dB\u003c\/span\u003e\u003cbr data-start=\"362\" data-end=\"365\"\u003e\u003cspan\u003e• Input Sensitivity: 0.25 V – 5 V\u003c\/span\u003e\u003cbr data-start=\"398\" data-end=\"401\"\u003e\u003cspan\u003e• Input Modes: 2-Channel \/ 4-Channel selectable\u003c\/span\u003e\u003cbr data-start=\"448\" data-end=\"451\"\u003e\u003cspan\u003e• Inputs: RCA and Speaker-level inputs\u003c\/span\u003e\u003cbr data-start=\"489\" data-end=\"492\"\u003e\u003cspan\u003e• Crossover: Variable electronic crossover\u003c\/span\u003e\u003cbr data-start=\"534\" data-end=\"537\"\u003e\u003cspan\u003e• Auto-On: Yes (via speaker-level input)\u003c\/span\u003e\u003cbr data-start=\"577\" data-end=\"580\"\u003e\u003cspan\u003e• Optional Module: HD Bluetooth (HD-BT II-A) support\u003c\/span\u003e\u003cbr data-start=\"632\" data-end=\"635\"\u003e\u003cspan\u003e• Dimensions:\u003c\/span\u003e\u003cbr data-start=\"648\" data-end=\"651\"\u003e\u003cspan\u003e  • Net: 95 mm × 37 mm × 214 mm\u003c\/span\u003e\u003cbr data-start=\"682\" data-end=\"685\"\u003e\u003cspan\u003e  • Overall (with end caps): 95 mm × 37 mm × 236 mm\u003c\/span\u003e\u003cbr data-start=\"736\" data-end=\"739\"\u003e\u003cspan\u003e• Other Features: Micro chassis design, variable gain control\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668235850042,"sku":"ST104DSQMINI","price":555.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_4ce90956-39f3-400e-b84b-c6d69997a070.png?v=1740203715"},{"product_id":"zapco-st-4b-class-ab-4-ch-power-2ω-4-x-90w-4ω-4-x-65w","title":"Zapco - ST-4B - Class AB, 4-Ch Power 2Ω: 4 x 90W, 4Ω: 4 x 65W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: ST-4B\u003c\/span\u003e\u003cbr data-start=\"199\" data-end=\"202\"\u003e\u003cspan\u003e• Channels: 4 (full-range, Class AB)\u003c\/span\u003e\u003cbr data-start=\"238\" data-end=\"241\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"256\" data-end=\"259\" data-is-only-node=\"\"\u003e\u003cspan\u003e • 90 W × 4 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"276\" data-end=\"279\"\u003e\u003cspan\u003e • 65 W × 4 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"296\" data-end=\"299\"\u003e\u003cspan\u003e • Bridged: 180 W × 2 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"326\" data-end=\"329\"\u003e\u003cspan\u003e• Total Harmonic Distortion (THD): \u0026lt; 0.1% at rated power\u003c\/span\u003e\u003cbr data-start=\"385\" data-end=\"388\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 100 dB\u003c\/span\u003e\u003cbr data-start=\"421\" data-end=\"424\"\u003e\u003cspan\u003e• Frequency Response: 20 Hz – 50,000 Hz\u003c\/span\u003e\u003cbr data-start=\"463\" data-end=\"466\"\u003e\u003cspan\u003e• Input Sensitivity: 0.2 V – 6 V (adjustable)\u003c\/span\u003e\u003cbr data-start=\"511\" data-end=\"514\"\u003e\u003cspan\u003e• Protection Features: Over-current, over-temperature, DC offset, short circuit\u003c\/span\u003e\u003cbr data-start=\"593\" data-end=\"596\"\u003e\u003cspan\u003e• Construction: Compact, thermally efficient design with integrated heatsinks\u003c\/span\u003e\u003cbr data-start=\"673\" data-end=\"676\"\u003e\u003cspan\u003e• Dimensions: Approx. 160 × 115 × 45 mm\u003c\/span\u003e\u003cbr data-start=\"715\" data-end=\"718\"\u003e\u003cspan\u003e• Use Case: Ideal for driving multiple speakers or as a mid\/high channel in multi-amp systems\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668236144954,"sku":"ST4B","price":222.22,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_88a86adb-0c8d-4659-a9ce-196cdfb4d4ec.png?v=1740197557"},{"product_id":"zapco-hb-410-adsp-dsp-4-in-10-out-rca-8-x-70w-max-bt-player-included","title":"Zapco - HB 410 ADSP - DSP, 4 In \/ 10 Out RCA; 8 x 70W (Max), BT \u0026 Player included","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe Zapco HB 410 ADSP (also labelled “Louis”) serves as a full-fledged DSP unit with an integrated 8-channel amplifier. It supports high-level inputs, provides 10 RCA outputs, Bluetooth streaming, and USB music playback. It is engineered for compact and efficient installation, making it versatile for systems needing advanced signal processing and multichannel amplification in a single unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: HB 410 ADSP\u003c\/span\u003e\u003cbr data-start=\"208\" data-end=\"211\"\u003e\u003cspan\u003e• Type: Integrated DSP + Amplifier\u003c\/span\u003e\u003cbr data-start=\"245\" data-end=\"248\"\u003e\u003cspan\u003e• DSP Channels: 10 channels (31-band EQ)\u003c\/span\u003e\u003cbr data-start=\"288\" data-end=\"291\"\u003e\u003cspan\u003e• Inputs:\u003c\/span\u003e\u003cbr data-start=\"300\" data-end=\"303\"\u003e\u003cspan\u003e • 4 × High-Level (speaker-level) inputs\u003c\/span\u003e\u003cbr data-start=\"343\" data-end=\"346\"\u003e\u003cspan\u003e • 2 × RCA line inputs\u003c\/span\u003e\u003cbr data-start=\"368\" data-end=\"371\"\u003e\u003cspan\u003e• Outputs: 10 × RCA outputs\u003c\/span\u003e\u003cbr data-start=\"398\" data-end=\"401\"\u003e\u003cspan\u003e• Integrated Amplifier: 8 channels (Class AB)\u003c\/span\u003e\u003cbr data-start=\"446\" data-end=\"449\"\u003e\u003cspan\u003e • Power Output (Max): 8 × 70 W\u003c\/span\u003e\u003cbr data-start=\"480\" data-end=\"483\"\u003e\u003cspan\u003e• Bluetooth: BT 5.1 streaming built-in\u003c\/span\u003e\u003cbr data-start=\"521\" data-end=\"524\"\u003e\u003cspan\u003e• Music Player: USB music playback (formats: MP2, MP4, WMA, APE, FLAC, AAC, M4A, WAV, AIF, AIFC)\u003c\/span\u003e\u003cbr data-start=\"620\" data-end=\"623\"\u003e\u003cspan\u003e• Control Interfaces: PC software \u0026amp; mobile app tuning\u003c\/span\u003e\u003cbr data-start=\"676\" data-end=\"679\"\u003e\u003cspan\u003e• “Plug \u0026amp; Play” ready for many systems\u003c\/span\u003e\u003cbr data-start=\"717\" data-end=\"720\"\u003e\u003cspan\u003e• Dimensions (mm): 160 × 115 × 45\u003c\/span\u003e\u003cbr data-start=\"753\" data-end=\"756\"\u003e\u003cspan\u003e• Additional Features:\u003c\/span\u003e\u003cbr data-start=\"778\" data-end=\"781\"\u003e\u003cspan\u003e • Preset recall, input switching, DSP delay \u0026amp; level control\u003c\/span\u003e\u003cbr data-start=\"841\" data-end=\"844\"\u003e\u003cspan\u003e • Optional remote interface (for volume\/sub level and preset switching)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668236374330,"sku":"HB410ADSP","price":500.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_8455caf6-b62a-4755-a0f2-4daf65278d7a.png?v=1740193298"},{"product_id":"zapco-hb-84d-class-d-4-ch-power-2ω-4-x-120w-4ω-4-x-75w","title":"Zapco - HB 84D - Class D, 4-Ch Power 2Ω: 4 x 120W, 4Ω: 4 x 75W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: HB 84D\u003c\/span\u003e\u003cbr data-start=\"198\" data-end=\"201\"\u003e\u003cspan\u003e• Channels: 4 (full-range Class D)\u003c\/span\u003e\u003cbr data-start=\"235\" data-end=\"238\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"253\" data-end=\"256\" data-is-only-node=\"\"\u003e\u003cspan\u003e • 75 W × 4 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"273\" data-end=\"276\"\u003e\u003cspan\u003e • 120 W × 4 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"294\" data-end=\"297\"\u003e\u003cspan\u003e • Bridged: 240 W × 2 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"324\" data-end=\"327\"\u003e\u003cspan\u003e• THD: \u0026lt; 0.5% at rated power\u003c\/span\u003e\u003cbr data-start=\"355\" data-end=\"358\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 95 dB\u003c\/span\u003e\u003cbr data-start=\"390\" data-end=\"393\"\u003e\u003cspan\u003e• Frequency Response: 15 Hz – 30,000 Hz (±1 dB)\u003c\/span\u003e\u003cbr data-start=\"440\" data-end=\"443\"\u003e\u003cspan\u003e• Input Sensitivity: 0.25 V – 6 V (Low level)\u003c\/span\u003e\u003cbr data-start=\"488\" data-end=\"491\"\u003e\u003cspan\u003e• Features:\u003c\/span\u003e\u003cbr data-start=\"502\" data-end=\"505\"\u003e\u003cspan\u003e • RCA and speaker level inputs\u003c\/span\u003e\u003cbr data-start=\"536\" data-end=\"539\"\u003e\u003cspan\u003e • Variable input gain control\u003c\/span\u003e\u003cbr data-start=\"569\" data-end=\"572\"\u003e\u003cspan\u003e • Variable electronic crossover (per channel)\u003c\/span\u003e\u003cbr data-start=\"618\" data-end=\"621\"\u003e\u003cspan\u003e• Dimensions (mm): 160 (L) × 115 (W) × 45 (H)\u003c\/span\u003e\u003cbr data-start=\"666\" data-end=\"669\"\u003e\u003cspan\u003e• Construction: Compact, sealed Class D design\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50668236472634,"sku":"HB84D","price":388.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_1de4b7b5-02cb-42e0-9f71-7e0bd61c1e56.png?v=1740188994"},{"product_id":"zapco-z150-6-ap-class-ab-6-ch-power-2ω-6-x-275w-4ω-6-x-150w-1","title":"Zapco - Z150.6 AP - Class AB, 6-Ch Power 2Ω: 6 x 275W, 4Ω: 6 x 150W","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e• Model: Z150.6 AP\u003c\/span\u003e\u003cbr data-start=\"195\" data-end=\"198\"\u003e\u003cspan\u003e• Channels: 6 (Class AB)\u003c\/span\u003e\u003cbr data-start=\"222\" data-end=\"225\"\u003e\u003cspan\u003e• Power Output:\u003c\/span\u003e\u003cbr data-start=\"240\" data-end=\"243\"\u003e\u003cspan\u003e • 150 W × 6 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"261\" data-end=\"264\"\u003e\u003cspan\u003e • 275 W × 6 @ 2 Ω\u003c\/span\u003e\u003cbr data-start=\"282\" data-end=\"285\"\u003e\u003cspan\u003e • 500 W × 6 @ 1 Ω (music signal condition)\u003c\/span\u003e\u003cbr data-start=\"328\" data-end=\"331\"\u003e\u003cspan\u003e • Bridged: 500 W × 3 @ 4 Ω\u003c\/span\u003e\u003cbr data-start=\"358\" data-end=\"361\"\u003e\u003cspan\u003e • Bridged: 1000 W × 3 @ 2 Ω (under ideal conditions)\u003c\/span\u003e\u003cbr data-start=\"414\" data-end=\"417\"\u003e\u003cspan\u003e• THD (Total Harmonic Distortion): \u0026lt; 1% at rated power\u003c\/span\u003e\u003cbr data-start=\"471\" data-end=\"474\"\u003e\u003cspan\u003e• Signal-to-Noise Ratio: \u0026gt; 110 dB\u003c\/span\u003e\u003cbr data-start=\"507\" data-end=\"510\"\u003e\u003cspan\u003e• Frequency Response: 10 Hz – 30,000 Hz ±1 dB\u003c\/span\u003e\u003cbr data-start=\"555\" data-end=\"558\"\u003e\u003cspan\u003e• Input Sensitivity: 1 V – 9 V\u003c\/span\u003e\u003cbr data-start=\"588\" data-end=\"591\"\u003e\u003cspan\u003e• Dimensions: 190 mm × 62 mm × 600 mm (chassis)\u003c\/span\u003e\u003cbr data-start=\"638\" data-end=\"641\"\u003e\u003cspan\u003e• Dimensions (with end caps): 190 mm × 62 mm × 628 mm\u003c\/span\u003e\u003cbr data-start=\"694\" data-end=\"697\"\u003e\u003cspan\u003e• Construction \u0026amp; Design Features:\u003c\/span\u003e\u003cbr data-start=\"730\" data-end=\"733\"\u003e\u003cspan\u003e • Differential balanced input stage\u003c\/span\u003e\u003cbr data-start=\"769\" data-end=\"772\"\u003e\u003cspan\u003e • Sanken output devices (high HFE)\u003c\/span\u003e\u003cbr data-start=\"807\" data-end=\"810\"\u003e\u003cspan\u003e • Low-noise resistor network (0.1% tolerance)\u003c\/span\u003e\u003cbr data-start=\"856\" data-end=\"859\"\u003e\u003cspan\u003e • High-quality RCA connectors\u003c\/span\u003e\u003cbr data-start=\"889\" data-end=\"892\"\u003e\u003cspan\u003e • Cooling and ventilation for thermal stability\u003c\/span\u003e\u003cbr data-start=\"940\" data-end=\"943\"\u003e\u003cspan\u003e• Stability Notes: Stable in 2 Ω stereo mode; bridged 1 Ω\/2 Ω modes usable under musical dynamic loads when properly ventilated\u003c\/span\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":50782147772730,"sku":"Z1506AP","price":2638.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/image_daf7a116-6cda-400e-9565-643f7f504f07.png?v=1741898007"},{"product_id":"zapco-st-5b-class-ab-5-ch-power-2ω-4-x-100w-1-x-400w-5-channel-amp","title":"Zapco - ST-5B - Class AB, 5-Ch Power 2Ω: 4 x 100W + 1 x 400W 5 channel amp","description":"\u003cdiv id=\"comp-lty9wd2l2\" class=\"comp-lty9wd2l2 wixui-repeater\"\u003e\n\u003cdiv role=\"list\" class=\"hRdzm4\"\u003e\n\u003cdiv class=\"cGWabE\"\u003e\n\u003cdiv role=\"listitem\" class=\"T7n0L6\"\u003e\n\u003cdiv id=\"comp-lty9wd2n5__f54b9555-d0a1-4989-9eea-9e61c407f987\" class=\"comp-lty9wd2n5 YzqVVZ wixui-repeater__item\"\u003e\n\u003cdiv data-mesh-id=\"comp-lty9wd2n5__f54b9555-d0a1-4989-9eea-9e61c407f987inlineContent\" data-testid=\"inline-content\" class=\"\"\u003e\n\u003cdiv data-mesh-id=\"comp-lty9wd2n5__f54b9555-d0a1-4989-9eea-9e61c407f987inlineContent-gridContainer\" data-testid=\"mesh-container-content\"\u003e\n\u003cdiv id=\"comp-lty9wd2v2__f54b9555-d0a1-4989-9eea-9e61c407f987\" class=\"Z_l5lU ku3DBC zQ9jDz qvSjx3 Vq6kJx comp-lty9wd2v2 wixui-rich-text\" data-testid=\"richTextElement\"\u003e\n\u003cdiv id=\"bgLayers_comp-lwkeibhh5\" data-hook=\"bgLayers\" data-motion-part=\"BG_LAYER comp-lwkeibhh5\" class=\"MW5IWV\"\u003e\n\u003cdiv id=\"bgMedia_comp-lwkeibhh5\" data-motion-part=\"BG_MEDIA comp-lwkeibhh5\" class=\"VgO9Yg\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-mesh-id=\"comp-lwkeibhh5inlineContent\" data-testid=\"inline-content\" class=\"\"\u003e\n\u003cdiv data-mesh-id=\"comp-lwkeibhh5inlineContent-gridContainer\" data-testid=\"mesh-container-content\"\u003e\n\u003cdiv id=\"comp-lty9wd19\" class=\"Z_l5lU ku3DBC zQ9jDz qvSjx3 Vq6kJx comp-lty9wd19 wixui-rich-text\" data-testid=\"richTextElement\"\u003e\n\u003ch2 class=\"font_2 wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"color_1 wixui-rich-text__text\"\u003eST-5B\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-lty9wd1f\" class=\"Z_l5lU ku3DBC zQ9jDz qvSjx3 Vq6kJx comp-lty9wd1f wixui-rich-text\" data-testid=\"richTextElement\"\u003e\n\u003ch3 class=\"font_2 wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"color_1 wixui-rich-text__text\"\u003e5-Ch. Class AB Amplifier\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"font_2 wixui-rich-text__text\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"color_36 wixui-rich-text__text\"\u003eFeatures and Functions\u003c\/span\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-lty9wd2y6__f54b9555-d0a1-4989-9eea-9e61c407f987\" class=\"Z_l5lU ku3DBC zQ9jDz qvSjx3 Vq6kJx comp-lty9wd2y6 wixui-rich-text\" data-testid=\"richTextElement\"\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"color_1 wixui-rich-text__text\"\u003e- 5-Channel, Class-AB Full Range Amplifier\u003cbr\u003e- Stable into 4 ohms bridged or 2 ohms stereo load\u003cbr\u003e- MOSFET power supply\u003cbr\u003e- RCA and OEM speaker level input\u003cbr\u003e- Variable Inputs Gain Control\u003cbr\u003e- Variable FULL \/ LP \/ HP Electronic Crossover\u003cbr\u003e- Variable Bass Boost\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-lty9wd302\" class=\"comp-lty9wd302 wixui-repeater\"\u003e\n\u003cdiv role=\"list\" class=\"hRdzm4\"\u003e\n\u003cdiv class=\"cGWabE\"\u003e\n\u003cdiv role=\"listitem\" class=\"T7n0L6\"\u003e\n\u003cdiv id=\"comp-lty9wd315__f54b9555-d0a1-4989-9eea-9e61c407f987\" class=\"comp-lty9wd315 YzqVVZ wixui-repeater__item\"\u003e\n\u003cdiv id=\"bgLayers_comp-lty9wd315__f54b9555-d0a1-4989-9eea-9e61c407f987\" data-hook=\"bgLayers\" data-motion-part=\"BG_LAYER comp-lty9wd315__f54b9555-d0a1-4989-9eea-9e61c407f987\" class=\"MW5IWV\"\u003e\n\u003cdiv data-testid=\"colorUnderlay\" class=\"LWbAav Kv1aVt\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv id=\"bgMedia_comp-lty9wd315__f54b9555-d0a1-4989-9eea-9e61c407f987\" data-motion-part=\"BG_MEDIA comp-lty9wd315__f54b9555-d0a1-4989-9eea-9e61c407f987\" class=\"VgO9Yg\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-mesh-id=\"comp-lty9wd315__f54b9555-d0a1-4989-9eea-9e61c407f987inlineContent\" data-testid=\"inline-content\" class=\"\"\u003e\n\u003cdiv data-mesh-id=\"comp-lty9wd315__f54b9555-d0a1-4989-9eea-9e61c407f987inlineContent-gridContainer\" data-testid=\"mesh-container-content\"\u003e\n\u003cdiv id=\"comp-lty9wd329__f54b9555-d0a1-4989-9eea-9e61c407f987\" class=\"Z_l5lU ku3DBC zQ9jDz qvSjx3 Vq6kJx comp-lty9wd329 wixui-rich-text\" data-testid=\"richTextElement\"\u003e\n\u003cp class=\"font_2 wixui-rich-text__text\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"color_36 wixui-rich-text__text\"\u003eTechnical Specifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-lty9wd3317__f54b9555-d0a1-4989-9eea-9e61c407f987\" class=\"Z_l5lU ku3DBC zQ9jDz qvSjx3 Vq6kJx comp-lty9wd3317 wixui-rich-text\" data-testid=\"richTextElement\"\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"color_1 wixui-rich-text__text\"\u003e- Power @ 4Ω: 4 x 70 + 1 x 250 watts\u003cbr\u003e- Power @ 2Ω: 4 x 100 + 1 x 400 watts\u003cbr\u003e- Power @ 4Ω Bridged: 2 x 180 + 1 x 400 (2Ω)\u003cbr\u003e- THD @ Rated Power \u0026lt; 0.2%\u003cbr\u003e- Signal to Noise Ratio \u0026gt; 90dB\u003cbr\u003e- Channel separation \u0026gt; 45dB\u003cbr\u003e- Frequency Response 10Hz to 30,000Hz ±1dB\u003cbr\u003e- Input Sensitivity .25v to 5v\u003cbr\u003e- Net Dimensions (mm): 182(W) x 52(H) x 351(L)\u003cbr\u003e- Overall Dimensions (mm): 182(W) x 52(H) x 381(L)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":51853431734586,"sku":"ST5B","price":347.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/files\/STB_1.avif?v=1757436696"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5842\/7450\/collections\/Screenshot_2025-02-20_at_3.04.17_AM.png?v=1740193074","url":"https:\/\/umdistributors.com\/collections\/zapco-all-products.oembed?page=2","provider":"Ultimate Marketing","version":"1.0","type":"link"}