ModelBrandLGModelLAP340SpecChannels2 CHPower RatingTotal Power: 120 WattsFront: 20W x 2Surround: 20W x 2Subwoofer: 40WDimensions & WeightDimensions 27.6" x 1.4" x 13" (W x H x D)Weight: 8.2 lbsFeaturesFeaturesAUDIO: LPCM , Dolby Digital, DTS, MP3, WMA, 3D Sound ProcessorWireless Audio Streaming via BluetoothWireless Sound SyncOptical InputTV Matching up to 55"