Philips DVD home theater system HTS3367/12. Optical disc player type: DVD player. Video formats supported: MPEG1, MPEG2, MPEG4, WMV, Analog signal format system: NTSC, PAL. RMS rated power: 600 W, Audio output channels: 5.1, Signal-to-Noise Ratio (SNR): 65 dB. Supported radio bands: FM. Center speaker frequency range: 150 - 20000 Hz, Center speaker impedance: 6 Ом