Specifications
Type: Monoblock Class D Amplifier
Series: Diamond Audio DMD Series
Class: D (Digital Full-Range)
Channels: 1 (Mono)
RMS Power Output (14.4V):
• 300W × 1 @ 4Ω
• 500W × 1 @ 2Ω
Peak Power Output: 1,000W
Frequency Response: 10Hz – 250Hz (±1dB)
Signal-to-Noise Ratio: >90dB
Input Sensitivity: 200mV – 6V
THD (Total Harmonic Distortion): <0.1%
Crossover Type: Variable Low-Pass Filter
Crossover Range: 50Hz – 250Hz (Variable)
Subsonic Filter: 10Hz – 50Hz (Variable)
Bass Boost: 0 – +12dB @ 45Hz
Phase Control: 0° – 180° Adjustable
Input Type: RCA (Low-Level) / High-Level with Auto Turn-On
Remote Control: Included – Wired Bass Level Knob
Cooling System: Advanced Thermal Management with Aluminum Heatsink
Fuse Rating: 2 × 25A (External Fuse Recommended)
Dimensions (L×W×H): 9.8" × 5.3" × 2.0" (249 × 135 × 51mm)
Weight: 4.8 lbs
Warranty: 1-Year Manufacturer Warranty
Performance Specs
• Compact, high-efficiency Class D design delivers clean 500W RMS at 2Ω.
• Engineered for precision, punchy bass response with low distortion.
• Stable and efficient, ideal for single or dual subwoofer configurations.
• Thermal, overload, and short-circuit protection ensures dependable performance.
• Perfect balance of compact size, output, and musical accuracy.
Key Features
• High-Efficiency Class D Design – Maximum power with minimal heat.
• Variable Crossovers – Adjustable LPF and subsonic filters for system tuning.
• Remote Bass Level Control – Convenient dash-mounted adjustment.
• Compact Footprint – Perfect for under-seat or tight install spaces.
• Full Protection Circuitry – Safeguards against overheating and overload.
• Low Distortion Output – Maintains accurate and dynamic low-end response.
• Diamond Audio Build Quality – Trusted performance, durability, and clarity.
Performance Integration Notes
• Ideal Pairing: Diamond DMD, DES, or DE Series Subwoofers rated 400–600W RMS @ 2Ω.
• System Compatibility: Automotive, Marine, or Powersport Audio.
• Recommended Use: Dedicated subwoofer amplifier for single or dual-driver setups.
• Installation Location: Under seat, trunk, or amplifier rack.
• Installation Time: Approx. 1–1.5 hours.
• Pro Tip: Use 4 AWG power and ground wiring with a 60A inline fuse; ensure all grounds are solid and under 18" in length for stable voltage performance.
