Output power: 20 Watt RMSPower distribution: 12watt+4 Watt x 2 RMSHarmonic distortion: 0.3% 1 Watt 1kHz Frequency range: 80Hz - 18kHzSignal/Noise ratio: > 60dBSeparation: > 45 dBSensitivity: 660mVNominal Impedance: 4 bass/6 satellite Output power: 20 Watt RMSPower distribution: 12watt+4 Watt x 2 RMSHarmonic distortion: 0.3% 1 Watt 1kHz Frequency range: 80Hz - 18kHzSignal/Noise ratio: > 60dBSeparation: > 45 dBSensitivity: 660mVNominal Impedance: 4 bass/6 satellite Features-Built-in alarm/FM Module, and remote control,Alarm with snooze feature-Favorite radio station keeping features (1-10 stations).-With LCD display for operation: time/ working situation /menu��- Line in allows you to attach non-docking models, other playbacks-On topside, dock for and Charge your while it is docked- Universal dock fits all docking models-Blue LED lights around the circular operation panel. - Excellent sound quality