Specifications
Type: Monoblock Class D Amplifier
Series: Diamond Audio DMD Series
Class: D (Digital Full-Range)
Channels: 1 (Mono)
RMS Power Output (14.4V):
• 150W × 1 @ 4Ω
• 250W × 1 @ 2Ω
Peak Power Output: 500W
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: 1 × 25A (External Fuse Recommended)
Dimensions (L×W×H): 7.9" × 5.3" × 2.0" (200 × 135 × 51mm)
Weight: 3.9 lbs
Warranty: 1-Year Manufacturer Warranty
Performance Specs
• Compact monoblock amplifier designed for clean, controlled subwoofer power.
• Stable at 2Ω with consistent output and low heat operation.
• Delivers tight, punchy bass ideal for small to medium enclosures.
• Class D topology ensures efficient current draw and reduced distortion.
• Engineered for precision, reliability, and long-term daily use.
Key Features
• High-Efficiency Class D Design – Optimized for low heat and high output.
• Variable Crossovers – Fully adjustable LPF and subsonic filters.
• Remote Bass Control – In-cabin adjustment for bass level tuning.
• Compact Footprint – Fits easily in tight installation spaces.
• Thermal and Short Protection – Ensures stable, dependable performance.
• Low Distortion Output – Maintains clean, accurate low-frequency response.
• Diamond Audio Engineering – Precision-built for performance and durability.
Performance Integration Notes
• Ideal Pairing: Diamond DMD, DES, or DE Series Subwoofers rated 200–300W RMS @ 2Ω.
• System Compatibility: Automotive, Marine, or Powersport Applications.
• Recommended Use: Dedicated subwoofer amplifier for compact bass systems.
• Installation Location: Under seat, trunk, or side panel area.
• Installation Time: Approx. 1 hour.
• Pro Tip: For best performance, use 8 AWG power and ground cable with a 30A inline fuse and secure grounding within 18" of the amplifier.
