Diamond Audio DMD250.1D DMD Series 1-Channel Mono Block Class D Amplifier

Boost your mobile audio experience with this Diamond Audio DMD Series amplifier, engineered for serious power in a surprisingly compact footprint. This Class D powerhouse utilizes an advanced IR chipset and SMD technology on a 4-layer FR4 board to deliver crystal-clear, noise-free sound. With built-in subsonic filtering and bass boost, you can easily dial in the perfect thump for your specific setup. The sleek design features an LED-lit logo that keeps you informed of your system's status while looking sharp in your vehicle.

1-Channel Mono Block Class D Amplifier

Power Rating

• 250W RMS @ 2Ω
• 160W RMS @ 4Ω

Power Supply

• Power Supply: Full WPM
• Power Supply Threshold: 10.0V-17.0V (DC)
• Idle Current: (0.7A)

Distortion

• THD 4 (1KHZ @4Ω): 0.07%
• S/N RATIO (A WEIGHTED @1W): -77.4dBA
• S/N RATIO (A WEIGHTED @FP): -97.4dBA

Input Sensitivity

• Low Level Input: 0.2mV-10.0V
• High Level Input: Up to 25W RMS

Input Impedance

• Low Level Input: 22KΩ
• High Level Input: 22KΩ

Output Stage

• Output Impedance: 0.047Ω
• Damping Factor (50Hz@4Ω): >250
• Bandwidth (-3db): 10Hz-350Hz

Crossover (1-12dB/Oct)

• Variable low-Pass: 35Hz-350Hz

Fuse Rating

• 3x40A

Dimensions

• Length x Width x Height: 6.42”x6.85”x1.9” (163.1mm x 174mm x 48.4 mm)

FEATURES

• Input Sensitivity: 0.2-10 VOLT
• Frequency Response: 20-500Hz
• Signal to Noise Ratio: >90dB
• Bass Boost: 0-18dB
• Overall Operation Efficiency: >88%
• Selectable REM/VOX/DC Turn On Modes
• Variable Phase Adjustment
• Remote Bass Knob Included