Samsung HW-E551. RMS rated power: 310 W, Audio output channels: 2.1, Audio decoders: Dolby Digital, DTS. Subwoofer type: active. Power consumption (standby): 0.45 W. Soundbar dimensions (WxDxH): 1038 x 55 x 55 mm, Soundbar weight: 1.7 kg, Subwoofer dimensions (WxDxH): 290 x 370 x 290 mm. Package dimensions (WxDxH): 597 x 361 x 446 mm, Package weight: 13.5 kg