JVC RX-DP10VBK THX EX Ultra Audio/Video Receiver (Black) (Discontinued by Manufacturer) Stereo - 120 watts per channel, 80 ohms, 20Hz to 20kHz, with 0.02% THD; 120 watts per channel, 4 ohms 20Hz to 20kHz, with 0.08% THD Surround - (Front) 120watts per channel, 8 or 4 ohms, 20Hz to 20kHz, 0.02% (8ohms) or 0.08% (4ohms) THD; (Center) 120 watts, 8 or 4 ohms, 20Hz to 20kHz, 0.02% (8ohms) or 0.08% (4ohms) THD; (Surround) 120 watts per channel, 8 or 4 ohms, 20Hz to 20kHz 0.02% (8ohms) or 0.08% (4ohms) THD(Surround Back) 120 watts per channel, 8 or 4 ohms, 20Hz to 20kHz, 0.02% (8ohms) or 0.08% (4ohms) THD Zero interference concept for analog construction THX Ultra Certified / THX Surround EX decoder built-in CC Converter (Compression Compensative Converter) for main channels