The Sony DAV-HDX576WF 5.1 channel BRAVIA Theater System has an integrated 5-disc DVD / CD changer that will upscale your DVD's to 1080p through the HDMI connection. Plus, this amazing system uses S-AIR technology to eliminate speaker wires running from your system to the rear surround speakers. For easy multi-room audio, it also includes an AirStation speaker that let's you listen to music in another room of the house.