Pioneer VSX-91THX Elite 7.1 Channel Audio/Video Receiver Dolby Digital EX, Dolby Digital 5.1, Dolby Pro-Logic IIx, DTS-ES, DTS 5.1, DTS NEO:6, Neural Surround for XM-HD, WMA-9 Pro Decoding 110 Watts x 7 Channels (20Hz - 20kHz, 8 Ohms, .09% THD) 2 HDMI Inputs/1 Output, 3 Component Video In/1 Out 6 Digital Audio Inputs (4 Optical/2 Coaxial), 1 Optical Digital Output 7.1 Multi Channel Audio Inputs