Sony STR-DE597. Connectivity technology: Wired. Supported radio bands: FM, MW. Power consumption (typical): 180 W, Power consumption (standby): 0.5 W. Weight: 7 kg. Power requirements: 230V, 50/60Hz, Output power (DIN): 2 x 100 W(Stereo 8 Ohm), 100 W(Surround-Mode Centre 8 Ohm), 2 x 100(Surround-Mode Front 8 Ohm), Dimensions (WxDxH): 430 x 145 x 298 mm