Power output : L/R: 21W+21W RMS
Signal to noise ratio : _85dBA (A)
Noise level 25db
Input sensitivity : LINE IN1: R/L:450±50mV
LINE IN2: R/L:550±50mV
OPT/COA: R/L:500±50mFFS
Bluetooth: R/L:700±50mFFS
Frequency response : 55Hz-20KHz
Bass unit : 4 inch (116mm)
Tweeter unit : _13mm silk dome tweeter