Your Cart is Empty


Diamond Audio HX600.4 HEX Series 4-Channel Class-D Car Audio Amplifier


Diamond Audio HX600.4 HEX Series 4-Channel Class-D Car Audio Amplifier

This amplifier is manufactured by Diamond Audio to operate at a total power of 600 Watts Max and is crafted with the best components on the market. It has a high-density aluminum alloy heat sink with a backlit logo bringing you style and longevity in a compact system. A BTR port allows you to control it via Bluetooth and integrated soft clip light for quick system set-up.

General Features:

  • An anodized extruded aluminum heat sink provides superior thermal stability.
  • Four-layer, glass epoxy circuit board for enhanced performance and reliability
  • Audiophile-grade high-tolerance components are used throughout
  • Full Range Class D amplifier technology
  • Bridgeable for high power operation (CH1+CH2+CH3+CH4)
  • Balanced differential inputs for superior noise rejection
  • Input selector switch (2 channel / 4 channel)
  • Output clip indicators for precise system set-up
  • Fully variable, 24dB per octave, electronic crossovers
  • Adjustable Bass EQ (45Hz: 0dB to +12dB)
  • Full range, line level outputs provided to send a signal to another amplifier
  • Top-mounted controls for convenient adjustment
  • Illuminated logo / fully concealed mounting


  • RMS Power Rating
    • RMS Power (4Ω): 160 W X 4
    • RMS Power (2Ω): 250 W X 4
    • Bridged(mono 4Ω): 500 W X 2
    • Bridged(mono 2Ω): N/A
    • Bridged(stereo 4Ω): 500 W X 2
  • Type
    • Topology: Full Range Class D
  • Power Supply
    • Power Supply: Full PWM
    • Power Supply Threshold: 10.0VDC-170VDC
    • Idle Current: (0.7A)
  • Distortion
    • THD 4(1KH@4Ω) : 0.06%
    • S/N Ratio(A weighted@1W): -80dBA
    • S/N Ratio(A weighted@FP): .95dBA
  • Input Sensitivity
    • Low Input Level: 200mV-5.0V
    • High Input Level: N/A
  • Input Impedance
    • Low Input Level: 20 KΩ
    • High Input Level: N/A
  • Output Stage
    • Output Impedance: 0.011 Ω
    • Damping Factor(50Hz@4Ω): >250
    • Bandwidth(-3dB): 10Hz-35KHz
  • Crossover(-12dB/Oct)
    • Variable High-Pass: 40Hz-400Hz
    • Variable Low-Pass: 40Hz-400Hz
    • Variable Sub-Sonic: N/A
  • Fuse Ratings
    • ATC: 25A X 2
  • Dimensions
    • Length x Width x Height(Inches): 11.9" x 7.67" x 2"
    • Length x Width x Height(mm): 302 x 195 x 51.5

This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.