Peak Output Power (In RMS) : 30W*2 Frequency responce : 40Hz - 20KHz Impedance : 8Ohm Signal to Noise ratio : >=80db Separation : >= 45db Speaker : (5.25'' + 3'' + 2'') *2 Power : AC 220-240V / 50-60Hz MEAS : (L)420 * (W)275 * (H)915mm