Sony Home cinema DAV-DZ810W. Optical disc player type: DVD player, Disc types supported: CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW. RMS rated power: 800 W, Audio output channels: 5.1. Center speaker RMS power: 143 W. Satellite speakers RMS power: 143 W. Subwoofer RMS power: 285 W