Ground Zero GZRA 4HD 4-channel amplifier

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Ground Zero GZRA 4HD 4-channel amplifier
Ground Zero GZRA 4HD 4-channel amplifier
Ground Zero GZRA 4HD 4-channel amplifier
Product code
Delivery time from
3-5 days
Delivery costs from
399,00 €
incl. VAT 24,00 %
321,77 € incl. VAT 0,00 %

Ground Zero GZRA 4HD amplifier of RADIOACTIVE line offer amazing high output power packed in a stylish titanium-colored heat sink, which offers a variety of suitable features for perfect audio customization. However, in a modern car environment, the installation space for an audio system could also be quite limited. For this reason, the RADIOACTIVE line also includes the smallest amplifiers GROUND ZERO has ever offered. The GZRA MICRO series amplifiers allow for an uncomplicated and space-saving installation and provide all the necessary filters for almost any sound concept imaginable.

The classic retro design and the very compact dimensions of the Radioactive amplifiers Ground Zero GZRA 4HD & GZRA 2HD do not even begin to guess what all is in them.

4-channel amplifier with Class AD circuitry with integrated broadband adjustable active crossover.

  • 4-channel high power amplifier
  • Components in SMD technology
  • Class D technology
  • Variable active crossover with wide control range
  • Stabilized power supply
  • Generously dimensioned connections
  • Highly efficient heat sink
  • High level input with auto-on function

  • 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 - 250 Hz
  • HPF / LPF / BPF filter available
  • High level input / Auto-on
  • Dimensions (W x L x H) 186 x 268 x 52 mm.
Boombeat Shop
LR Import Oy
Lyijykatu 1
FI-05800, Hyvinkää
tel. +358408252839
Business ID: FI28859271