Samsung HW-E450. RMS rated power: 280 W, Audio output channels: 2.1, Audio decoders: Dolby Digital, DTS. Soundbar speaker RMS power: 160 W. Subwoofer type: Active, Subwoofer RMS power: 120 W. Power source: AC. Soundbar dimensions (WxDxH): 906 x 70 x 45 mm, Soundbar weight: 1.94 kg, Subwoofer dimensions (WxDxH): 175 x 295 x 362 mm