Ground Zero GZHA mini ONE

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 ? CEA Standard CEA-2006-A 220 W (1% THD+N) RMS Power @ 2 ? CEA Standard CEA-2006-A 390 W (1% THD+N) RMS Power @ 1 ? CEA Standard CEA-2006-A 630 W (1% THD+N) 750 W (10% THD+N) RMS Power @ 2 ? 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.