Subwoofer driver unit size 3.5 inch Satellite driver unit size 2x3 inch Subwoofer frequency response 40 Hz - 140 Hz Satellite frequency response 300 Hz - 20 KHz Subwoofer Impedance 4Ω Satellite Impedance 8Ω Gross weight 3.15 Kg Net weight 2.85 Kg Remote control cable length 1.5 m Subwoofer magnetical shielding Yes Signal/Noise ratio ≥55 dB Sensitivity 480 mV Channel separation ≥40 dB