LG HX922, Blu-Ray player, BD-R, BD-RE, BD-ROM, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW, CD audio, 1 discs, 3GP, AVCHD, DIVX, FLV, M4V, MKV, MPEG2, MPEG4, WMV, 2.1 channels LG HX922. Optical disc player type: Blu-Ray player, Disc types supported: BD-R, BD-RE, BD-ROM, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW, Playback disc formats: CD audio. Video formats supported: 3GP, AVCHD, DIVX, FLV, M4V, MKV, MPEG2, MPEG4, WMV. Audio output channels: 2.1 channels, RMS rated power: 560 W, Audio decoders: Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS-HD. Front speakers RMS power: 180 W. Subwoofer RMS power: 200 W