Onkyo HT-SR800 7.1 Home Theater Entertainment System (Black) (Discontinued by Manufacturer) 110 Watts per Channel Minimum into 8 Ohms, 2 Channels Driven, FTC DTS, DTS Neo:6 5.1, Dolby Digital, Dolby Pro Logic II HDTV-Capable (50 MHz) Component Video Switching (3 Inputs/1 Output) Audyssey 2EQ/HTIB Technology to Correct Room Acoustic Problems and to Calibrate Speakers Built-in 230 W Amplifier Subwoofer