Philips DVD Home Theater System. Optical disc player type: DVD player, Disc types supported: CD-R/RW, DVD+R/+RW, DVD-R/-RW. Video formats supported: DivX 3.11, DivX 4.x, DivX 5.x, DivX 6.0, DivX Ultra, MPEG1, MPEG2, Analog signal format system: NTSC, PAL. RMS rated power: 300 W, Audio output channels: 5.1, Audio formats supported: MP3, WMA. Supported radio bands: FM, MW. Center speaker frequency range: 150 - 20000 Hz, Center speaker impedance: 6 Ом