Sony HTDDW795 800W 5.1 Channel Home Theater System 5.1 Channel Home Theater System 800 Watts Power (133W x 5 + 135W Subwoofer at 1KHz, &lt;10% THD) 5 Satellite Speakers + 8" Subwoofer Digital Inputs (1 Optical Input, 1 Digital Coaxial Input) dts, Dolby Digital and Dolby Pro Logic II decoding