Amplifier specsOutput power: 4, Watt RMSPower distribution: 2x2, WattHarmonic distortion: 5% (1Watt, 1kHz)Frequency response: 80 - 18000, HzSignal/Noise ratio: 65 , dBSeparation: 40, dBSpeakers specsTweeter driver type: 1.5,Material: plasticColor: blackInterfacesInput: 3.5 stereoDC power: USB, V/HzDimensionsSatellites: 205x68x35, mmProduct Net weight: 0.5, kg