Output Power: 90W(10W*5+40w*1) Frequency Response: 30Hz - 20KHz Channel Crosstalk: >65dB S/N Ratio: >70dB Satellite Speaker: 2"*5" full-range driver*5 Subwoofer Speaker: 6.5" woofer*1 Product Size Subwoofer: W150*H312*D350mm Satellite Speaker: W80*H165*D100mm Packing Size: L755*W460*H375mm Packing: 2set/carton Q`TY 40 '''' FT: 890set 40′HQ: 1044sets