GZRA 4HD

4-channel high-performance class D amplifier

Powerful 4-channel amplifier

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

  • 4-channel high-power amplifier
  • SMD components
  • Class D technology
  • Variable wideband active crossover
  • Stabilized power supply
  • Large terminals
  • High-efficient heatsink
  • High-level input with auto-on function
  • Incl. high-level input harness
ModelPowerful class D amplifier
Channels4
Output Power (@ 4Ω)4x 175 Watts RMS
Output Power (@ 2Ω)4x 275 Watts RMS
Output Power (@ 4Ω) bridged2x 550 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)2x 700 Watts
Frequency Response10 Hz – 25 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch○ / ○
High level input / Auto-on● / ●
Remote
BIAS Setting
Linkmode
Dimensions (W x L x H)186 x 268 x 52 mm / 7.32 x 10.55 x 2.05″