"Incredibly well-featured 7. 1-channel receiver; excellent sound quality; three HDMI inputs; converts analog video to HDMI output; upconverts analog video to 720p/1080i HD resolution; iPod and USB MP3 player connectivity; Internet radio and MP3/WMA streaming audio via built-in Ethernet port; XM Satellite Radio compatible; touch-screen remote; multizone, multisource operation; browser-based control via home network; accurate autocalibration routine."