Samsung HW-E551/XU, 2.1 channels, 310 W, Dolby Digital, DTS, 80 W, Wireless, 150 W Samsung HW-E551/XU. Audio output channels: 2.1 channels, RMS rated power: 310 W, Audio decoders: Dolby Digital, DTS. Soundbar speaker RMS power: 80 W. Subwoofer connectivity: Wireless, Subwoofer RMS power: 150 W. Product color: Black, Consumer Electronics Control (CEC): Anynet+. Soundbar weight: 3.75 lbs (1.7 kg), Subwoofer weight: 17 lbs (7.7 kg)