... audio sound techolongy 3.output power:240W 4.Analog 5.1 5.3D surround Specification2.4G wireless subwoofer ,DSP:YAMAHA, ... power:240W,Support optical PCM input and analog inputSimulation 5.1 channel,3D suround.connect films,Television ,music and other ... ) 75dBfrequency response 40~20kHzsubwoofer transmit frequency 2.4GHzRemote control system infraredadaptorsoundbar12V3ASubwoofer18V3Astandby power ≤0.5W