4 ch. DIGITAL power amplifier with DSP- 4 X 3500W RMS each channel on 8 Ohm- 4 X 5600W RMS each channel on 4 Ohm- 4 X 6000W RMS each channel on 2 Ohm- Frequency response: 10HZ-20KHz +/- 35 dB- THD+N (20Hz-20Khz): <0.5% 8 Ohm 1Khz- S/N (20Hz-20Khz) Rate: >102db- Crosstalk (1Khz): >70db- Damp..