Yamaha HTR-5890 7.1-Channel A/V Surround Receiver (Black) (Discontinued by Manufacturer) Full-featured 980-watt 7.1-channel (140 watts x 7) digital home theater receiver with HDTV compatibility Built-in THX Select, Dolby Digital EX, DTS-ES (Matrix, Discrete, and Neo:6), DTS 96/24, and Dolby Pro Logic IIx decoding Quad-Field Cinema digital signal processing with 16 surround programs and 2 THX Select programs YPAO (Yamaha Parametric Room Acoustic Optimizer) with supplied microphone optimizes system's audio 8 digital audio inputs (5 optical, 3 coaxial); measures 17.12 x 6.75 x 16.69 inches (W x H x D); 2-year warranty