Samsung HT-D6750W. Optical disc player type: Blu-Ray. Video formats supported: AVCHD, DivX, DivX HD, MKV, XviD. RMS rated power: 1300 W, Audio output channels: 7.1, Audio decoders: , Dolby Digital, Dolby Digital Plus, Dolby Pro Logic II, DTS, DTS 96/24, DTS-HD. Front speaker dimensions (WxDxH): 90 x 119 x 1320 mm, Front speaker weight: 4.96 kg, Center speaker dimensions (WxDxH): 360 x 74.5 x 68.5 mm. Package dimensions (WxDxH): 926 x 397 x 446 mm, Package weight: 34 kg