Samsung HT-Z220. Optical disc player type: DVD player, Disc types supported: CD/CD-R/CD-RW, DIVX, DVD/DVD±R/DVD±RW, JPEG Viewer, MP3, VCD, WMA. RMS rated power: 850 W, Audio output channels: 5.1, Audio decoders: Dolby Digital, Dolby Pro Logic II, DTS. Front speaker dimensions (WxDxH): 90 x 151 x 101 mm, Center speaker dimensions (WxDxH): 300 x 50 x 59 mm, Subwoofer dimensions (WxDxH): 320 x 380 x 180 mm. Weight: 12.5 kg, Dimensions (WxDxH): 517 x 379 x 456 mm, Dimensions rear speaker (W x D x H): 101 x 151 x 90 mm