Ground Zero GZA 125.4-30A
• 30th anniversary model
• 4-channel SQ amplifier
• 4x 215W RMS
• Frequency response: 5 Hz – 70 kHz
• BIAS adjustment
Ground Zero's stunning limited edition 30th anniversary amplifier.
The GZA 125.4-30A is a 4-channel amplifier that embodies the knowledge and expertise accumulated over Ground Zero's 30-year journey, making this amplifier something that must be heard and experienced!
Ground Zero has also not forgotten the amplifier's stylish exterior, which has been given an incredibly fine black coating resembling piano lacquer.
The amplifier's shell acts as a massive cooling fin, keeping the components cool even under heavy use!
Features:
• Operates in A/B class
• Separate BIAS control
• OPA 2134 operational amplifier
• MUNDORF® audio capacitors
• This amplifier has no filters at all, so the signal travels as directly as possible to the power stages.
Specifications:
Model Sound quality amplifier
Channel 4
Output Power (@ 4Ω) 4x 125 Watts RMS
Output Power (@ 2Ω) 4x 215 Watts RMS
max. Output Power bridged (CEA-2006A / 10%THD+N) 2x 480 Watts
Frequency Response 5 Hz – 70 kHz
HPF / LPF / BPF ○ / ○ / ○
Bass Boost / Phase Shift ○ / ○
High-Level Input / Auto-on ○ / ○
Remote Control ○
BIAS Setting ●
Link mode ○
Dimensions (wxlxh) 195 x 360 x 53 mm / 7.70“ x 14.17″“ x 2.10“
