Power Output:45W 
S/N Ratio:≥65dB 
Drive Units:5.25"+3"×2
 Frequency Response:35Hz-18KHz 
Woofer speaker:220(L)×220(W)×220(H)mm              Satellite speaker:180(L)×125(W)×125(H)mmPower Output:12W
S/N Ratio:≥60dB
Drive Units:4"+2.5""×2
Frequency Response:35Hz-18KHz
Woofer speaker:200(L)×195(W)×150(H)mm
Satellite speaker:82(L)×73(W)×169(H)mm