Peak Output Power (In RMS) : 50W Frequency response : 40Hz - 20KHz Impedance : 8 Ohm Signal to Noise ratio : >= 80db Separation : >= 45db Speaker : 5.25'' + 3'' * 2 Power : AC 220-240V / 50-60Hz MEAS : (L)325 * (W)212 * (H) 913mm