Minimum RMS Output Power (8 ohms, 20 Hz-20 kHz) 85 W + 85 W (0.019% THD) High Dynamic Power/Channel (8/6/4/2 ohms) 130 / 150 / 185 / 220 W Frequency Response 10 Hz -100 kHz +/- 1.0 dB Total Harmonic Distortion (CD to Sp Out, 20 Hz-20 kHz) 0.019% (50 W / 8 ohms) Signal-to-Noise Ratio (CD) 99 dB (input shorted, 200 mV) Damping Factor 240 Digital Input Yes (optical / coaxial) Audio In / Out 8 / 2 Subwoofer Out Yes Pure Direct Yes ToP-ART Yes DC out Yes Standby Power Consumption 0.5 W Power Management (Auto Power Standby) Yes Dimensions (W x H x D) 17-1/8" x 6" x 15-1/4"