Class-A/B Amplifier with integrated DSP 4/3/2 channels 4x 70 watts / 2x 200 watts RMS 4x 140 watts / 2x 420 watts Max.Power 28/56 bit DSP with powerful 50 MHz ARM Cortex processor Active crossovers for Front and Subwoofer (18/24/48 dB/Oct) Subsonic filter for Front and Subwoofer Gain adjusts for Front and Subwoofer High/Low pass filter for Front and Subwoofer Switchable compressor-limiter about 10 dB Sub-out (DSP features also valid for connected Subwoofer) Cable terminals with 6-head scress Small dimensions: 21% less then predecessor New attractive design Additional functions (BassBoost, Delay and SHS) only via optional cable remote control GTA RC-01 (1101210001001)