Pioneer BCS-HF818. Optical disc player type: Blu-Ray player, Disc types supported: BD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW. Video formats supported: AVCHD, DIVX, H.264, M4V, MKV, MPEG2, MPEG4, VC-1, WMV, Video D/A Converter (DAC): 12-bit / 162MHz, Analog signal format system: NTSC, PAL. RMS rated power: 560 W, Audio output channels: 2.1, Audio formats supported: AAC, MP3, WMA. Front speakers RMS power: 360 W, Front speaker impedance: 4 Ом. Subwoofer type: Passive, Subwoofer RMS power: 200 W, Subwoofer impedance: 3 Ом