Samsung HT-D7000. Optical disc player type: Blu-Ray player, Disc types supported: CD, CD-R, CD-RW, DVD+R, DVD-R, DVD-RW, Disc loading type: Slot. Video formats supported: AVCHD, DIVX, MKV, WMV. RMS rated power: 400 W, Audio output channels: 2.1, Audio decoders: Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS 96/24, DTS-HD. Subwoofer type: Active. Main unit dimensions (WxDxH): 380 x 280 x 158 mm, Front speaker dimensions (WxDxH): 122 x 120 x 530 mm, Subwoofer dimensions (WxDxH): 399 x 292 x 390 mm