Sherwood RD-6108 5.1-Channel Surround Sound Receiver 5.1-channel surround sound receiver (100 watts x 5) Dolby Digital, DTS, and Dolby Pro Logic II decoding Dynamic Range Control and 4 DSP modes 3 AV inputs, 4 audio inputs, 3 digital inputs (2 coaxial and 1 optical), plus multichannel speaker inputs and subwoofer pre-out Measures 17.38 x 5.5 x 13 inches (W x H x D)