Ground Zero GZPA 4SQ

Plutonium-series HighEnd amplifier designed for pure SQ. Thnaks to adjusting BIAS, you can decide how long amplifier works in pure A-class. With smaller BIAS it is more suitable for tweeter and midrange use. Having more three dimensional sound stage, more precise nuances and warmer sound. With bigger BIAS it works better for bass use. Sound has more authority and power. Dual power supply, Mundorf capacitors and Burr&Brown operation amplifier are best parts you will find in a car audio amplifier.

– 4 channel amplifier
– 4 x 125 W @ 4 ohm, 4 x 225 W @ 2 ohm, 4 x 350 W @ 1 Ohm, RMS
– 2 x 450 W @ 4 Ohm, 2 x 700 W @ 2 Ohm, Bridged RMS
– stable in 1 ohm stereo, 2 ohm bridged
– class AB
– adjustable BIAS
– Mundorf capacitors
– Burr-Brown OPA2134PA operation amplifier
– lowpass&highpass filters 20 – 400 Hz / 200 – 4000 Hz
– THD 0,01%
– damping factor 220
– response 10 – 50 000 Hz
– dimensions 222 x 61 x 420 mm.