Samsung HW-E350. RMS rated power: 120 W, Audio output channels: 2.1, Audio decoders: Dolby Digital, DTS. Soundbar speaker RMS power: 60 W. Subwoofer type: active, Subwoofer RMS power: 60 W. Power source: AC. Soundbar dimensions (WxDxH): 734 x 85 x 80 mm, Subwoofer dimensions (WxDxH): 78 x 300 x 67 mm