RXDP15B Features:. Stereo: 120 watts per channel 8 ohms 20Hz to 20kHz with no more than 0.02% THD. 120 watts per channel 4 ohms 20HZ to 20kHz with no more than 0.07% THD.Surround: 2Front - 120 watts per channel 8 or 4 ohms 20Hz to 20kHz 0.02% (8ohms)...