Diamond Coaxials
Diamond Coaxial Speakers — Clarity, Efficiency & Proven Performance
Diamond Coaxial Speakers are engineered to deliver clear, balanced sound with exceptional reliability across a wide range of vehicle applications. Designed for enthusiasts, professional installers, and system builders, Diamond coaxials provide an efficient, space-friendly solution for upgrading factory or aftermarket audio systems.
Built with high-quality materials, optimized cone designs, and precision-matched tweeters, Diamond Coaxial Speakers offer improved clarity, strong mid-bass response, and smooth high frequencies — all while maintaining excellent power handling and long-term durability.
⭐ Why Choose Diamond Coaxial Speakers?
✔ Clean, Full-Range Sound
Designed for accurate midrange and crisp highs, Diamond coaxials deliver balanced audio performance without the need for complex component systems.
✔ Efficient & Easy to Install
Coaxial designs make upgrades simple and cost-effective while still providing a noticeable improvement over factory speakers.
✔ Built for Real-World Use
Durable construction and proven engineering ensure consistent performance in daily-driven vehicles and demanding environments.
✔ Versatile Speaker Lineup
Available in multiple sizes and series to support basic upgrades, premium sound systems, and custom builds.
🚗 Applications & Use Cases
Diamond Coaxial Speakers are ideal for:
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Car & Truck Audio Systems — Factory speaker replacements and aftermarket upgrades
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Motorcycle Audio — Lightweight, efficient speakers for fairings and bagger systems
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Powersports & UTVs — Clear sound in outdoor and high-vibration environments
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Marine Applications — Durable designs suitable for moisture-prone conditions
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Custom Builds — Flexible sizing for unique installs and system designs
🛒 Shop Diamond Coaxial Speakers at Ultimate Marketing
Shop Diamond Coaxial Speakers through Ultimate Marketing — your trusted source for premium mobile audio products.
Browse our selection at UMDistributors.com, or let our team recommend an authorized dealer near you for professional installation and support.
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Original price $179.99Original price $179.99 - Original price $179.99Original price $179.99Current price $89.00$89.00 - $89.00Current price $89.00
Diamond - D652 - 6.5 inch/165.5mm coaxial with 20mm Silk Dome Tweeter 50W
DiamondOut of stockSpecificationsType: 2-Way Coaxial SpeakerSeries: Diamond Audio D-SeriesSize: 6.5-inch (165.5mm)Configuration: 2-Way Full-RangePower Handling (RMS):...
View full detailsOriginal price $179.99Original price $179.99 - Original price $179.99Original price $179.99Current price $89.00$89.00 - $89.00Current price $89.00Sold out -
Original price $229.99Original price $229.99 - Original price $229.99Original price $229.99Current price $79.90$79.90 - $79.90Current price $79.90
Diamond - D693 - 6x9 inch/162.8 x 239.9.2mm 3-way with 13mm PEI and 20mm Silk Dome 70W
DiamondOnly 1 left!SpecificationsType: 3-Way Full-Range Coaxial SpeakerSeries: Diamond Audio D-SeriesSize: 6x9-inch (162.8 × 239.9mm)Configuration: 3-Way CoaxialPower...
View full detailsOriginal price $229.99Original price $229.99 - Original price $229.99Original price $229.99Current price $79.90$79.90 - $79.90Current price $79.90Save 65% -
Original price $189.99 - Original price $189.99Original price $189.99$199.99$199.99 - $199.99Current price $199.99Diamond - DES525 - 5.25"/142mmw/25mmAluminumDome Tweeter 50W
Diamond2+ in stockSpecificationsType: 2-Way Coaxial SpeakerSeries: Diamond Audio DES SeriesSize: 5.25-inch (142mm)Configuration: 2-Way Full-RangePower Handling (RMS)...
View full detailsOriginal price $189.99 - Original price $189.99Original price $189.99$199.99$199.99 - $199.99Current price $199.99 -
Original price $189.99 - Original price $189.99Original price $189.99$199.99$199.99 - $199.99Current price $199.99Diamond - DES682 - 6"x8"/140.6x219mwm/25mmAlumDomeTwtr 50W
DiamondOnly 1 left!SpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio DES SeriesSpeaker Size: 6" × 8" (140.6 × 219 mm)Configuration: 2-Way Coax...
View full detailsOriginal price $189.99 - Original price $189.99Original price $189.99$199.99$199.99 - $199.99Current price $199.99 -
Original price $249.99 - Original price $249.99Original price $249.99$259.99$259.99 - $259.99Current price $259.99Diamond - DES692 - 6"x9"/162.8 2x 39mmw/25mmAlumDomeTwtr 75W
DiamondOnly 1 left!SpecificationsType: 2-Way Full-Range Coaxial SpeakerSeries: Diamond Audio DES SeriesSize: 6"x9" (162.8 × 239.9mm)Configuration: 2-Way CoaxialPower ...
View full detailsOriginal price $249.99 - Original price $249.99Original price $249.99$259.99$259.99 - $259.99Current price $259.99 -
Original price $119.99Original price $119.99 - Original price $119.99Original price $119.99Current price $109.99$109.99 - $109.99Current price $109.99
Diamond - DMD42 - 4"/110mmcoaxial with 20mmPEI Dome Tweeter 30W
DiamondOnly 2 left!SpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio DMD Entry-Level SeriesSpeaker Size: 4" (110 mm)Configuration: Full-Range ...
View full detailsOriginal price $119.99Original price $119.99 - Original price $119.99Original price $119.99Current price $109.99$109.99 - $109.99Current price $109.99Save 8% -
Original price $119.99Original price $119.99 - Original price $119.99Original price $119.99Current price $109.99$109.99 - $109.99Current price $109.99
Diamond - DMD52 - 5.25/142mmcoaxial with 20mmPEI Dome Twtr 40W
Diamond2+ in stockSpecificationsType: 2-Way Coaxial Speaker SystemSeries: Diamond Audio DMD SeriesSize: 5.25-inch (142mm)Configuration: 2-Way CoaxialPower Handling (...
View full detailsOriginal price $119.99Original price $119.99 - Original price $119.99Original price $119.99Current price $109.99$109.99 - $109.99Current price $109.99Save 8% -
Original price $129.99 - Original price $129.99Original price $129.99$131.99$131.99 - $131.99Current price $131.99
Diamond - DMD652 - 6.5"/165.5mmcoaxial with 20mmSilk Dome Twtr 50W
DiamondOut of stockSpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio DMD SeriesSpeaker Size: 6.5" (165.5 mm)Configuration: 2-Way Coaxial (Midb...
View full detailsOriginal price $129.99 - Original price $129.99Original price $129.99$131.99$131.99 - $131.99Current price $131.99Sold out -
Original price $149.99Original price $149.99 - Original price $149.99Original price $149.99Current price $142.99$142.99 - $142.99Current price $142.99
Diamond - DMD653 - 6.5" 3-way 13mmPEI and 20mmSilk Dome Twtr 50W
Diamond2+ in stockSpecificationsType: 3-Way Coaxial Speaker SystemSeries: Diamond Audio DMD SeriesSize: 6.5-inch (165.5mm)Configuration: 3-Way CoaxialPower Handling ...
View full detailsOriginal price $149.99Original price $149.99 - Original price $149.99Original price $149.99Current price $142.99$142.99 - $142.99Current price $142.99Save 5% -
Original price $179.99 - Original price $179.99Original price $179.99$179.99$179.99 - $179.99Current price $179.99Diamond - DMD65V - 6.5"/165.5mmconv - 20mmSilk Dome Tweeter 50W
DiamondOnly 2 left!SpecificationsType: 2-Way Convertible Component / Coaxial Speaker SystemSeries: Diamond Audio DMD SeriesSize: 6.5-inch (165.5mm)Configuration: Conv...
View full detailsOriginal price $179.99 - Original price $179.99Original price $179.99$179.99$179.99 - $179.99Current price $179.99 -
Original price $169.99Original price $169.99 - Original price $169.99Original price $169.99Current price $164.99$164.99 - $164.99Current price $164.99
Diamond - DMD683 - 6"x8"3-way with 13mm PEI &20mm Silk Dome 40W
Diamond2+ in stockSpecificationsType: 3-Way Coaxial Speaker SystemSeries: Diamond Audio DMD SeriesSize: 6"x8" (152x203mm)Configuration: 3-Way CoaxialPower Handling (...
View full detailsOriginal price $169.99Original price $169.99 - Original price $169.99Original price $169.99Current price $164.99$164.99 - $164.99Current price $164.99Save 3% -
Original price $199.99Original price $199.99 - Original price $199.99Original price $199.99Current price $164.99$164.99 - $164.99Current price $164.99
Diamond - DMD693 - 6"x9"3-way with 13mm PEI and 20mm Silk Dome 70W
Diamond2+ in stockSpecificationsType: 3-Way Coaxial Speaker SystemSeries: Diamond Audio DMD SeriesSize: 6"x9" (162.8×239mm)Configuration: 3-Way CoaxialPower Handling...
View full detailsOriginal price $199.99Original price $199.99 - Original price $199.99Original price $199.99Current price $164.99$164.99 - $164.99Current price $164.99Save 18% -
Original price $209.99 - Original price $209.99Original price $209.99$209.99$209.99 - $209.99Current price $209.99
Diamond - DMD69V - 6"x9"/162.8 x239mmconv - 20mmSilk Twtr 70W
DiamondOut of stockSpecificationsType: 2-Way Convertible Component / Coaxial Speaker SystemSeries: Diamond Audio DMD SeriesSize: 6"x9" (162.8×239mm)Configuration: Con...
View full detailsOriginal price $209.99 - Original price $209.99Original price $209.99$209.99$209.99 - $209.99Current price $209.99Sold out -
Original price $679.99 - Original price $679.99Original price$679.99$679.99 - $679.99Current price $679.99Diamond - HXM10F2 - Motor-sport 2-way 10" 2-ohm Elite High-Power 2-ohm Speaker
DiamondOnly 1 left!SpecificationsType: High-Performance 2-Way Full-Range Motorsport SpeakerSeries: HXM Elite Motorsport SeriesSize: 10-inch (254mm)Configurati...
View full detailsOriginal price $679.99 - Original price $679.99Original price$679.99$679.99 - $679.99Current price $679.99 -
Original price $399.99 - Original price $399.99Original price $399.99$399.99$399.99 - $399.99Current price $399.99Diamond - HXM525 - 5.25"/142mmcoax, 25mmTitaniumDome Twtr 60W
DiamondOnly 2 left!SpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio HXM Marine / Motorsport SeriesSpeaker Size: 5.25" (142 mm)Configuration: ...
View full detailsOriginal price $399.99 - Original price $399.99Original price $399.99$399.99$399.99 - $399.99Current price $399.99 -
Original price $399.99 - Original price $399.99Original price $399.99$399.99$399.99 - $399.99Current price $399.99Diamond - HXM65 - 6.5"/165.5mmcoax,25mmTitaniumDome Twtr 80W
Diamond2+ in stockSpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio HXM Marine / Motorsport SeriesSpeaker Size: 6.5" (165.5 mm)Configuration:...
View full detailsOriginal price $399.99 - Original price $399.99Original price $399.99$399.99$399.99 - $399.99Current price $399.99 -
Original price $449.99Original price $449.99 - Original price $449.99Original price $449.99Current price $439.99$439.99 - $439.99Current price $439.99
Diamond - HXM8 - 8"/203mmooax,25mmTitaniumDome Tweeter 120W
DiamondOnly 2 left!SpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio Motorsport HXM SeriesSpeaker Size: 8" (203 mm)Configuration: 2-Way Coaxia...
View full detailsOriginal price $449.99Original price $449.99 - Original price $449.99Original price $449.99Current price $439.99$439.99 - $439.99Current price $439.99Save 2% -
Original price $479.99 - Original price $479.99Original price$479.99$479.99 - $479.99Current price $479.99
Diamond - HXM65F2BK - MOTORSPORT 2-WAY 6.5" 2-OHM FLUSH MOUNT SPEAKER BLACK CARBON CONE SPEAKER - 450W MAX/150W RMS
DiamondOut of stockSpecificationsType: High-Performance 2-Way Full-Range Motorsport SpeakerSeries: HXM Elite Motorsport SeriesSize: 6.5-inch (165mm)Configura...
View full detailsOriginal price $479.99 - Original price $479.99Original price$479.99$479.99 - $479.99Current price $479.99Sold out -
Original price $469.99 - Original price $469.99Original price $469.99$479.99$479.99 - $479.99Current price $479.99
Diamond - HXM65F2 - Motor-sport 2-way 6.5" 2-ohm Flush Mount Speaker
DiamondOut of stockSpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio HXM Motorsport SeriesSize: 6.5-inch (165mm)Configuration: Coaxial (Midbas...
View full detailsOriginal price $469.99 - Original price $469.99Original price $469.99$479.99$479.99 - $479.99Current price $479.99Sold out -
Original price $549.99 - Original price $549.99Original price $549.99$549.99$549.99 - $549.99Current price $549.99
Diamond - HXM69F2 - Motor-sport 2-way 6" x 9" 2-ohm Elite High-Power Speaker
DiamondOut of stockSpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio HXM Elite Motorsport SeriesSize: 6"×9" (152×229mm)Configuration: Coaxial ...
View full detailsOriginal price $549.99 - Original price $549.99Original price $549.99$549.99$549.99 - $549.99Current price $549.99Sold out -
Original price $439.99 - Original price $439.99Original price $439.99$459.99$459.99 - $459.99Current price $459.99Diamond - HXM65F4 - Motor-sport 2-way 6.5" 4-ohm Flush Mount Speaker
Diamond2+ in stockSpecificationsType: 2-Way Full-Range Flush-Mount SpeakerSeries: Diamond Audio HXM Motorsport / Marine SeriesSpeaker Size: 6.5" (165 mm)Configuratio...
View full detailsOriginal price $439.99 - Original price $439.99Original price $439.99$459.99$459.99 - $459.99Current price $459.99 -
Original price $519.99 - Original price $519.99Original price $519.99$549.99$549.99 - $549.99Current price $549.99Diamond - HXM69F4 - Motor-sport 2-way 6" x 9" 4-ohm Elite High-Power Speaker
Diamond2+ in stockSpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio HXM Elite Motorsport SeriesSize: 6"×9" (152×229mm)Configuration: Coaxial ...
View full detailsOriginal price $519.99 - Original price $519.99Original price $519.99$549.99$549.99 - $549.99Current price $549.99 -
Original price $529.98 - Original price $529.98Original price $529.98$599.99$599.99 - $599.99Current price $599.99
Diamond - HXM8F2 - Motor-sport 2-way 8" 2-ohm Flush Mount Speaker
DiamondOut of stockHXM8F2 – HXMF Series 8" 2-Way Marine Speaker (2Ω) Seller: Ultimate Marketing Upgrade your marine audio system with the powerful and durable HXM8F2 ...
View full detailsOriginal price $529.98 - Original price $529.98Original price $529.98$599.99$599.99 - $599.99Current price $599.99Sold out -
Original price $549.99 - Original price $549.99Original price $549.99$549.99$549.99 - $549.99Current price $549.99Diamond - HXM8F4 - Motor-sport 2-way 8" 4-ohm Flush Mount Speaker
Diamond2+ in stockSpecificationsType: 2-Way Coaxial Full-Range SpeakerSeries: Diamond Audio HXM Motorsport / Marine SeriesSpeaker Size: 8" (203 mm)Configuration: Ful...
View full detailsOriginal price $549.99 - Original price $549.99Original price $549.99$549.99$549.99 - $549.99Current price $549.99
