Ground Zero GZRA 4HD 4 x 275W 4-channel amplifier
• 4-channel amplifier
• Class D
• 4 x 275W or 2 x 550W
• Speaker-level inputs
• Class D
• 4 x 275W or 2 x 550W
• Speaker-level inputs
Available online only
Shipping costs starting from
4,90€
RADIOACTIVE amplifiers give value for every euro. The compact and stylish case hides a circuit board designed by Ground Zero with a focus on performance, durability and sound quality! The power source has been improved even more and this is best noticed especially in the increased feeling of power when listening to music! 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 W x H) 186 x 268 x 52 mm.
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 W x H) 186 x 268 x 52 mm.
- EAN: 4037072023022
- SKU: 103374920
- Vendor material number: GZRA 4HD
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