JVC RX5060B Audio/Video Receiver (Discontinued by Manufacturer) 100 watts x 5 min. rms, into 8 ohms, 1kHz, 0.8% THD 5.1 channel pre in/DVD multi-channel audio compatible Dolby Digital, DTS, DTS 96/24, and Dolby Prologic II Virtual surround back for creating even wider sound field with 5.1 channel speakers 1 optical and 1 coaxial inputs with subwoofer pre out