Samsung HW-C770S, Blu-Ray, 7.1 channels, 990 W, Active subwoofer, 8.17 x 2.7 x 3.54" (207.5 x 68.5 x 90 mm), 14.8 lbs (6.7 kg) Samsung HW-C770S. Optical disc player type: Blu-Ray. Audio output channels: 7.1 channels, RMS rated power: 990 W. Subwoofer type: Active subwoofer. Front speaker dimensions (WxDxH): 8.17 x 2.7 x 3.54" (207.5 x 68.5 x 90 mm), Front speaker weight: 14.8 lbs (6.7 kg), Center speaker dimensions (WxDxH): 2.93 x 2.7 x 14.2" (74.5 x 68.5 x 360 mm). Package width: 38.6" (981 mm), Package depth: 18.3" (465 mm), Package height: 15.9" (404 mm)