INTL-322 4寸单元,4Ω,20/40W，ABS塑胶,钢网喷塑 

INTL-323 5寸单元,4Ω,30/60W，ABS塑胶,钢网喷塑 

INTL-325 6寸单元,4Ω,50/100W,ABS塑胶,钢网喷塑 

INTL-326 5寸单元，20W，ABS塑胶,钢网喷塑

INTL-327 6寸单元，30W，ABS塑胶,钢网喷塑 

INTL-328 8寸单元，40W，ABS塑胶,钢网喷塑