Philips HTS3154 DVD home theater system. Optical disc player type: DVD player. Video formats supported: MPEG1, Video D/A Converter (DAC): 12bit, 108MHz, Analog signal format system: NTSC. RMS rated power: 300 W, Audio D/A Converter (DAC): 24 bit, 192 kHz, Signal-to-Noise Ratio (SNR): 60 dB. Supported radio bands: MW, RDS features: Station Name. Center speaker frequency range: 150 - 20000 Hz, Center speaker impedance: 8 Ом