Sony HT-DDW660 Home Theater System (Discontinued by Manufacturer) 70 watts per channel x 5 audio/video receiver and a 5.1-channel speaker system with an 8-inch, 70-watt powered subwoofer Processes DTS, Dolby Digital 5.1, Dolby Pro Logic II for enveloping surround sound from any source FM/AM tuner with 30 station presets Composite-video switching with 2 auxiliary analog-audio inputs Includes Remote Commander remote control and all requisite speaker cabling