Denon AVR-685S 6.1 Channel Surround Sound Home Theater Receiver (Discontinued by Manufacturer) 6.1-channel audio/video receiver with high-bandwidth AV inputs and switching 75 watts per channel x 6 (into 8 ohms, 20 to 20,000 Hz); 110 wpc x 6 (into 6 ohms at 1 kHz) Processes all major surround formats, including Dolby Digital EX, Dolby Pro Logic IIx, and DTS ES Discrete 6.1, DTS Neo:6, more Assignable component-video inputs with 100 MHz bandwidth; video conversion of composite- to S-video and/or to component-video Measures 17.1 x 5.8 x 16.4 inches (W x H x D)