1000 watt (167x5+165 3ohm, 1kHz, 10%THD) 5.1 channel surround sound DVD upscaling to near HD picture quality via HDMI 1 BRAVIA Sync controls compatible devices w/ one remote2 Digital Cinema Audio Calibration for quick speaker set-up Easy Set-up Disc is included to guide you through the set-up process BRAVIA Sync controls compatible devices with one remote DVD upscaling to near HD picture quality via HDMI 1; Digital Cinema Audio Calibration for quick speaker set-up Surround Speaker: Size (W x H x D): 4.1" x 6.5" x 3.3", Weight: 1.1lbs; Front Speaker: Size (W x H x D): 4.1"x6.5"x 3.3", Weight: 1.1lbs; Subwoofer: Size (W x H x D): 8.9"x15.6"x12.8", Weight: 14.3lbs; Center Speaker: Size (W x H x D): 10.4"x3.7"x2.8", Weight: 1.3lbs