ModelBrandLGModelLAP240SpecChannels4.1 CHPower RatingTotal Power: 100WFront: 20W x 2Surround: 20W x 2Subwoofer (Built-in): 20WConnectorsWireless Audio Streaming via BluetoothWireless Sound SyncOptical InputDimensions & WeightDimensions: 2.2" x 22.1" x 12.7" (W x H x D) Weight: 9.7 lbs.FeaturesFeaturesAUDIO FORMAT: LPCM, Dolby Digital Plus, DTS-HD High Resolution AudioAUDIO SOUND MODE: 3D Surround Processor, Natural EQ100W TOTAL OUTPUT POWER4.1 CHANNEL AUDIOBUILT-IN SUBWOOFERBLUETOOTHSOUND SYNC WIRELESS3D SURROUND PROCESSOR