LG HX806CG. Optical disc player type: Blu-Ray, Disc types supported: CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RW. Video formats supported: DivX, MKV. Audio output channels: 2.1, Audio formats supported: AAC, MP3, WMA. Center speaker RMS power: 141 W. Subwoofer RMS power: 145 W