GZTA 4125X-B

4-channel high quality class A/B amplifier

640 Watts

4-channel amplifier with class A/B circuit, integrated active crossover and efficient, anodized heatsink

  • 4-channel amplifier
  • Class AB technology
  • Variable active crossover and bass boost
  • Stabilized power supply
  • Covered terminals
  • Solid heatsink with Ground Zero lettering
ModelHigh-Quality Class A/B amplifier
Channels4
Output Power (@ 4Ω)4x 90 Watts RMS
Output Power (@ 2Ω)4x 130 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)2x 320 Watts
Frequency Response5 Hz – 38 kHz
HPF / LPF / BPF● / ● / ●
Bass Boost / Phase switch● / ○
High level input / Auto-on○ / ○
Remote
BIAS Setting
Linkmode
Dimensions (W x L x H)230 x 396 x 53 mm / 9.06″ x 15.55″ x 2.09″