Sony HT-DDW750 Home Theater System (Discontinued by Manufacturer) 100 wpc audio/video receiver and a 5.1-channel speaker system with 75-watt powered subwoofer Decodes DTS, Dolby Digital 5.1, Dolby Pro Logic II for immersive surround sound from any source FM/AM tuner with 30 station presets Composite-video switching with 3 AV inputsbling Includes Remote Commander remote control and all requisite speaker cabling