Ground Zero Audio Radioactive 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

• Model	Powerful class D amplifier
  Channels	4
  Output Power (@ 4Ω)	4x 175 Watts RMS
  Output Power (@ 2Ω)	4x 275 Watts RMS
  Output Power (@ 4Ω) bridged	2x 550 Watts RMS
  max. Output Power (CEA-2006A / 10%THD+N)	2x 700 Watts
  Frequency Response	10 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″