Philips HTS3355 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): 12 bit, 108 MHz, Analog signal format system: NTSC PAL. RMS rated power: 4x75, 2x150 W, Audio D/A Converter (DAC): 24 bit, 192 kHz, Signal-to-Noise Ratio (SNR): 65 dB. Supported radio bands: MW FM. Center speaker type: Magnetically shielded 3 way, Center speaker frequency range: 150 - 20000 Hz, Center speaker impedance: 6 Ом. Satellite speaker frequency range: 150 - 20000 Hz, Satellite speaker impedance: 3 Ом