Specifications Minimum RMS Output Power (8 ohms, 20 Hz-20 kHz) 60 W + 60 W (0.019% THD) Maximum Power (4 ohms, 1kHz, 0.7% THD, for Europe) 95 W + 95 W High Dynamic Power/Channel (8/6/4/2 ohms) 100/120/140/150 W Damping Factor 210 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) 99dB (input shorted, 200 mV) Audio In / Out 8 / 2 Digital Input Yes (optical / coaxial) Subwoofer Out Yes DC out Yes Pure Direct Yes ToP-ART Yes Standby Power Consumption 0.5W Power Management (Auto Power Standby) Yes Dimensions (W x H x D) 435 x 151 x 387 mm; 17-1/8 x 6 x 15-1/4