Ground Zero GZHA mini ONE

GZHA mini-amplifiers are representign latest D-class technology that is also used in OEM-amplifiers. Main difference to traditional D-class is much better sound quality throughout whole bandwith. It is impossible to say in a blind test that are you listening to good AB-class amp or GZHA mini-amplifier. High-efficient mono class D amplifier • 1 ohm stable • Variable high pass filter • Variable low pass filter • Phase switch (0°/180°) • Adjustable bass boost (@ 45 Hz) • Stereo RCA input and output • High-level input with auto-on function • Link mode (with 2 units) • Adjustable input sensitivity • Turn-on delay • Thermal protection circuit • Short circuit protection • Overload protection circuit • Owner’s manual enclosed • Wired bass level remote control (GZTA Bassremote) included Amplifier type Mono class D RMS Power @ 4 Ω CEA Standard CEA-2006-A 220 W (1% THD+N) RMS Power @ 2 Ω CEA Standard CEA-2006-A 390 W (1% THD+N) RMS Power @ 1 Ω CEA Standard CEA-2006-A 630 W (1% THD+N) 750 W (10% THD+N) RMS Power @ 2 Ω in linked mode (of two amplifiers) CEA Standard CEA-2006-A 1260 W (1% THD+N) 1500 W (10% THD+N) Damping factor 100 Low pass filter 30 Hz – 250 Hz (12 dB/Oct) High pass filter (Subsonic) 10 Hz – 50 Hz (12 dB/Oct) Band pass filter 10 Hz – 250 Hz (12 dB/Oct) Bass Boost 0 ~ +12 dB (@ 45 Hz) Frequency response 10 Hz – 250 Hz (± 1 dB) Input sensitivity 300 mV – 6 V (± 5%) Bass remote  Fuse(s) 2x 30A Dimensions w x h x l (mm) 135 x 52 x 210 Dimensions w x h x l (inch) 5.32 x 2.05 x 8.27.