top of page




HX600.4D - HEX 4-Channel Full Range Class D Amplifier

Audiophile grade high tolerance components - 4-layer PCB board with balanced differential inputs - full-range digital class-d Ir chip sets - fine-tuned variable - crossover and phase control- top mounted controls for convenient amplifier adjustment turn to hex series amplifiers for superior sound quality and unparalleled power for the ultimate audiophile system set up. Composed of high-tolerance grade components and featuring tuning adjustments to fit your personal listening desires, hex series amplifiers is the choice for those that expect the best!



  • 160 W x 4 @ 4Ω
  • 250 W x 4 @ 2Ω
  • 500 W x 2 @ 4Ω bridged
  • S/N: ≤ 95 dBA / THD: .06%
  • Dimensions: (Remote Included): 11.9" x 7.67" x 2" (302 x 195 x 51.5 mm)
  • Anodized Extruded Aluminum Heat Sink Provides Superior Thermal Performance
  • 4-Layer PCB Board with Balanced Differential Inputs
  • Full Range Class D IR Chipset
  • "SNAP" Capacitors used Throughout the Circuit
  • Audiophile Grade High Tolerance Components
  • Spring Steel FET Clips Provide a Cleaner Board Design
  • Illuminated Logo / Fully Concealed Mounting
  • Output Clip Indicators for Precise Set-Up
  • Fine Tuned Fully Variable Crossovers and Phase Control
  • Top Mounted Controls for Convenient Amplifier Adjustment

Diamond Audio - HEX 4-Channel 600W RMS Full Range Class D Amplifier

SKU: HX600.4D
  • Amplifier 4 Channel
    RMS Power(2Ω) 250 W X 4
    RMS Power (4Ω) 160 W X 4
    RMS Bridge (mono 2Ω) N/A
    RMS Bridge (mono 4Ω) 500 W X 2
    RMS Bridge (stereo 4Ω) 500 W X 2
    Topology Full-Range Class D
    Power Supply Full PWM
    Power Supply (Threshold) 10.0VDC – 17.0VDC
    Idle Current (0.7A)
    Distortion - THD (1KHz@4Ω) 0.06%
    Distortion - S/N Ratio (A weight @ 1W) -80dBA
    Distortion - S/N Ratio (A weight @ FP) -95dBA
    Input Sensitivity Low 200mV – 5.0V
    Input Sensitivity High N/A
    Input Impedance - Low Input Level 20 KΩ
    Input Impedance - High Input Level N/A
    Output Impedance 0.011Ω
    Damping Factor (50Hz@4Ω) >250
    Bandwidth (-3dB) 10Hz-35kHz
    Crossover (-12 dB/ Oct) Variable High-Pass 40Hz-400Hz
    Crossover (-12 dB/ Oct) Variable Low-Pass 40Hz-400Hz
    Crossover (-12 dB/ Oct) Variable Sub-Sonic N/A
    FUSE Ratings - ATC 25A X 2
    Dimension - Length x Width x Height - Inches(mm) 11.9″ x 7.67″ x 2″( 302 x 195 x 51.5 mm)
  • Authorized Internet Dealer for all Diamond Audio Products

bottom of page