Diamond Audio DES400.2D Full Range Amplifier 2-Channel Class D 500W RMS Power

Diamond Audio DES400.2D Full Range Amplifier 2-Channel Class D 500W RMS Power

Experience powerful, high-efficiency sound with the Diamond Audio DES400.2D Class D 2-Channel Amplifier. Engineered for precision and performance, this compact yet powerful amp delivers outstanding audio clarity, flexible crossover controls, and robust power output for serious audio enthusiasts.

• High Power Output: 250W x 2 @ 2Ω, 200W x 2 @ 4Ω, 500W x 1 bridged @ 4Ω
• Class D Design: Delivers efficient, low-heat performance with minimal distortion
• Compact Build: Single-sided connections and surface mount design save space
• Advanced Features: Bass Boost EQ, Remote Level Control, Variable HP/LP Filters
• Superior Damping: Output impedance of 0.047Ω and damping factor >250
• High Fidelity: THD at just 0.05% with a signal-to-noise ratio of >100 dB

• Type: 2-Channel Full Range Amplifier
• Class: Class D
• Power Ratings:
  • 250W RMS x 2 @ 2Ω
  • 200W RMS x 2 @ 4Ω
  • 500W RMS x 1 @ 4Ω Bridged
• THD: 0.05% (1kHz @ 4Ω)
• S/N Ratio: >100 dB
• Input Sensitivity: 0.2mV - 12.0V (Low), up to 25W RMS (High)
• Input Impedance: 22KΩ
• Output Impedance: 0.047Ω
• Damping Factor: >250 (50Hz @ 4Ω)
• Frequency Bandwidth: 10Hz - 350Hz (-3dB)
• Variable Crossover: High Pass & Low Pass: 35Hz - 350Hz (-12dB/Oct)
• Power Supply Voltage: 10.0V - 17.0V DC
• Idle Current: 0.7A
• Fuse Rating: 2 x 25A (ATC)
• Dimensions: 11.81" x 7.25" x 2.0" (299.99mm x 184.2mm x 50.8mm)

The Diamond Audio DES400.2D is the perfect solution for audio systems that demand performance and flexibility. Whether you're building a custom soundstage or enhancing an existing setup, this amplifier delivers consistent power, precision tuning, and premium build quality in a space-efficient form factor.