Amplitier :35W+5*15w subwoofer :5.25"8Ω40w  20Hz-135Hz +-3dB

satelite:3"15w  100Hz-20kHz  +-3dB

Input sensitivity:FR/FL,SR/SL  (540±50 mV)

 C（520±50 mV）SW (66±20mV)

(S/N)(R L):70dB

subwoofer gift box size:456*401*292  satellite carton box size:1315*406*185mm

40HQ:448sets