Pioneer VSX-817-S 7 Channel A/V Receiver with Auto MCACC and USB Host (Silver). Audio output channels: 7.1, Signal-to-Noise Ratio (SNR): 88 dB, Impedance: 8 Ом. Connectivity technology: Wired. Power consumption (typical): 350 W, Power consumption (standby): 0.5 W. Weight: 8500 g. Power requirements: AC 220 - 230V, 50/60Hz, Dimensions (WxDxH): 420 x 352.5 x 158 mm, Output power: 110 W