The Sony DAV-HDX266 home entertainment system with DVD player has a maximum wattage output of 850 watts. Included with this Sony Home Theater System are five speakers, with one subwoofer. Complete with surround sound via Dolby Pro Logic II, Dolby Pro Logic, and Dolby Digital, the combination of the left/right channels, center speaker, and subwoofer create a complete surround sound effect. The Sony DAV-HDX266 home entertainment system allows playback of many DVD formats, including DVD+R DL, DVD+R, DVD+RW, DVD-R, DVD-RW CPRM and DVD-RW. Video CD playback is also included with this Sony Home Theater System. The DVD player has a five-disc DVD/CD changer that is integrated with the surround sound. Other features of this unit include a digital to analog 48Hz/24-bit converter, audio/video sync, and MP3 playback. The Sony Home Theater also has many other features, which include a progressive scan, and precision cinema progressive technology. S-AIR technology can also be added to the unit, allowing wireless control of the system throughout every room of the house. This system also is equipped with a Digital Media Port. The Sony Home Theater System allows Walkman and iPod technologies to connect wirelessly via Bluetooth.