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Diamond Audio

Diamond Audio DES Series 4-Channel Full Range Class D Amplifier

Diamond Audio DES Series 4-Channel Full Range Class D Amplifier

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Crank up the volume and feel the rhythm with the Diamond Audio DES Series 4-channel amplifier. This compact powerhouse utilizes advanced digital chipset technology to deliver dynamic, crystal-clear sound that transforms your daily commute into a private concert. With versatile speaker level turn-on options, installation is a breeze, letting you focus on what really matters—the music. Experience superior audio performance that packs a serious punch without sacrificing precious vehicle space.

Brand Diamond Audio
Series DES Series
Channel Count 4-Channel
Amplifier Class Class D
Turn-On Options VOX, DC Offset, REM
Weight 15 lb
Dimensions 10 x 8 x 2 inch

 

4-Channel Power Ratings

  • 170W RMS x 4 @2Ω
  • 140W RMS x 4 @4Ω
  • Bridged (Mono @4Ω) 400W x 2 (4Ω Only)

Power Supply

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

Distortion:

  • THD (1kHz@4Ω): 0.07%
  • S/N Ratio (A Weighted @ 1W): -77.4dBA
  • S/N Ratio (A Weighted @ FP): -97.4dBA

Input Sensitivity

  • Low Input Level: 0.2mV-12.0V
  • High Input Level: Up to 25W RMS

Input Impedance

  • Low Input Level: 22KΩ

Output Stage

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

Crossover (-12dB/Oct)

  • Variable High Pass: 35Hz-350Hz
  • Variable Low Pass: 35Hz-350Hz

Fuse Rating

  • ATC: 30A x 2

Dimensions (Length x Height x Width)

  • 11.81"x7.25"x2.0"(299.99mm x 184.2mm x 50.8mm)

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