Specification:

  R.M.S: 3W*2 
  Drive Unit  Full Range: 2.25"       

  IC:2822IC
  Power: AC power
  Rated Impedance:  4ohm 
  Frequence Response:  20Hz-20KHz 
  Separation: >=45dB 
  S/N Ratio:  >=50dB 
  THD: =<0.5%