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Diamond Audio HX1600.1D 1600 Watt RMS Mono Amplifier

Diamond Audio HX1600.1D 1600 Watt RMS Mono Amplifier

The Diamond Audio HX1600.1D single channel 1600 watt RMS amplifier is specifically designed for extreme use sound systems that need a small size but major power output. This amp will push any subwoofer you give it, and it'll do it all while staying cool with an anodized extruded aluminum heat sink which provides superior thermal performance.

General Features:

  • 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

RMS Power Rating

  • RMS Power (4Ω): 700 W RMS
  • RMS Power (2Ω): 1150 W RMS
  • RMS Power (1Ω): 1600 W RMS


  • Topology: Class D

Power Supply

  • Power Supply: Full PWM
  • Power Supply Threshold: 10.0VDC-170VDC
  • Idle Current: (0.7A)


  • THD 4(1KH@4Ω) : 0.01%
  • 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: 0.018 Ω
  • Damping Factor(50Hz@4Ω): >250
  • Bandwidth(-3dB): 10Hz-300Hz


  • Variable High-Pass: N/A
  • Variable Low-Pass: 30Hz-300Hz
  • Variable Sub-Sonic: 10Hz-55Hz@12dB

Fuse Ratings

  • ATC: 40A X 4


  • Length x Width x Height(Inches): 15.8" x 7.67" x 2"
  • Length x Width x Height(mm): 402 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.