FREQUENCY RESPONSE 60Hz-20KHz TOTAL POWER OUTPUT:RMS 16Wx2 + 19Wx2 SIGNAL TO NOISE RATIO: 85dBA TOTAL HARMONIC DISTORTION:0.5% INPUT SENSITIVITY:PC:700±50mV AUX: 550±50mV TWEETER: Φ19mm silk dome, 6ohm SUBWOOFER: 4"Φ116mm 6ohm DIMENSION(ACTIVE SPEAKER): 154x254x224mm(w x h x d) NET WEIGHT: 6.63kg