The Sony DAV-HDX576WF BRAVIA Theatre System has an integrated 5 disc DVD/CD changer with the capability to upscale your DVD¿s to a Full 1080p output using the HDMI connection to your BRAVIA TV set. Adding to the incredible functionality is great styling with Floor Standing speakers and with the included S-AIR wireless surround receiver you get simple wireless capability for the rear surround speakers or multi-room listening with the S-AIR wireless receiver/speaker system. The Sony DAV-HDX576WF 5.1 channel BRAVIA Theater System has an integrated 5-disc DVD / CD changer that will upscale your DVDs 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 lets you listen to music in another room of the house.