Samsung HT-E5550. Optical disc player type: Blu-Ray player, Disc types supported: BD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW, Disc loading type: Tray. Video formats supported: AVCHD, DIVX, MKV, WMV. RMS rated power: 1000 W, Audio output channels: 5.1, Audio decoders: Dolby Digital, Dolby Pro Logic II, Dolby TrueHD, DTS, DTS 96/24, DTS-HD. Supported radio bands: AM, FM. Front speaker type: 2-way