Bose Lifestyle V25. Optical disc player type: DVD player. Audio output channels: 5.1. Center speaker dimensions (WxDxH): 159 x 105 x 79 mm, Center speaker weight: 1070 g, Subwoofer dimensions (WxDxH): 206 x 333 x 552 mm. Weight: 2400 g, Dimensions (WxDxH): 421 x 237 x 77 mm, Surround speaker dimensions (WxHxD): 79 x 157 x 102 mm