Sony ht-s40r. Audio output channels: 5.1 Channels. Rms rated power: 600 w. Audio decoders: dolby digital. Dolby dual mono. Soundbar speaker rms power: 90 w. Subwoofer connectivity: wired. Subwoofer rms power: 180 w. Product colour: black. Audio formats supported: lpcm. Mp3. Wav. Wma. Connectivity technology: wireless