Philips LX3900SA DVD/SACD home theater system. Disc loading type: Tray. Video formats supported: Divx 3.11 Divx 4 Divx 5 MPEG1 MPEG2 MPEG4, Video D/A Converter (DAC): 12 bit, 108 MHz, Aspect ratio: 4:3 16:9. RMS rated power: 300 W, Audio D/A Converter (DAC): 24 bit, 192 kHz, Signal-to-Noise Ratio (SNR): 95 dB. Supported radio bands: FM Stereo MW, RDS features: Station Name. Center speaker type: 2 way Magnetically shielded, Center speaker frequency range: 120 - 20000 Hz, Center speaker impedance: 4 Ом