Ground Zero GZRA 4HD Amplifier

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Powerful 4-channel amplifier

4-channel amplifier with class D circuit with integrated wideband active filter

• 4-channel high-power amplifier
• CMS components
• Class D technology
• Variable wideband active crossover
• Stabilized power supply
• Large terminals
• High efficiency heat sink
• High level input with auto power-on function
• Includes high level input harness
• Model GZRA 4HD
  Amplifier type 4 channel class D
  RMS Power @ 4 Ω
  CEA Standard CEA-2006-A 4x 175 W (1% THD+N)
  RMS Power @ 2 Ω
  CEA Standard CEA-2006-A 4x 275 W (1% THD+N)
  RMS Power @ 4 Ω in bridged
  fashion
  CEA Standard CEA-2006-A
  2x 550 W (1% THD+N)
  2x 700 W (10% THD+N)
  Low pass filter 40 Hz – 4000 Hz (12 dB/oct)
  High pass filter 40 Hz – 4000 Hz (12 dB/oct)
  Frequency response 10 Hz – 25 kHz
  Signal to noise ratio (SNR) -102.3 dB
  Total harmonic distortion
  (THD+N) < 0.1%
  Damping factor > 200
  Input sensitivity 200 mV – 5.3 V
  Fuse(s) 3x 35 A
  Recommended main fuse 100 A
  Dimensions
  wxhxl (heatsink / overall) 186 x 52 x 229/268 mm
  Dimensions
  wxhxl (heatsink / overall) 7.32 x 2.05 x 9.02/10.55