Philips HTS3156 DVD home theater system. Video formats supported: MPEG1 MPEG2 DivX 3.11 DivX 4.x DivX 5.x DivX 6.0 DivX Ultra, Video D/A Converter (DAC): 12bit, 108MHz. RMS rated power: 4x37.5 + 2x75 300 W, Audio D/A Converter (DAC): 24 bit, 192 kHz, Signal-to-Noise Ratio (SNR): 60 dB. Supported radio bands: MW FM. Center speaker type: Magnetically shielded, Center speaker frequency range: 150 - 20000 Hz, Center speaker impedance: 8 Ом. Satellite speaker frequency range: 150 - 20000 Hz, Satellite speaker impedance: 4 Ом