DESC: The Sony HT-DDW790 home theater system combines all the vital components you need to experience thrilling audio and visual performance from all your movies, games, and music. 800 watts of raw power are pumped through five satellite speakers and an 8 inch subwoofer. Two digital inputs allow you to enjoy true dts, Dolby Digital, and Dolby Pro Logic II decoding. Sony’s Digital Cinema Sound technology uses DSP technology to precisely recreate the environments of three different Hollywood sound stages where major motion pictures are mixed for an authentic movie experience.