Subwoofer driver unit size 3.5 inch Satellite driver unit size 2x3.5 inch Subwoofer frequency response 40 Hz - 140 Hz Satellite frequency response 300 Hz - 20 KHz Impedance 4Ω Gross weight 3.11 Kg Net weight 2.81 Kg Remote control cable length 1.5 m Subwoofer magnetical shielding Yes Signal/Noise ratio ≥55 dB Sensitivity 440 mV Channel separation ≥40 dB