Panasonic SC-BTT270. Optical disc player type: Blu-Ray, Disc types supported: BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW. Video formats supported: AVCHD, DivX, MKV, MPEG2, Analog signal format system: NTSC, PAL. RMS rated power: 1000 W, Audio output channels: 5.1, Audio D/A Converter (DAC): 192kHz/24bit. Supported radio bands: FM. Center speaker RMS power: 160 W, Center speaker impedance: 3 Ом