... harmonic distortion (<=1%THD)l Dimensions:¢ Woofer Cabinet: 280mm x 180mm x 263mm¢ Satellite Speaker: 110mm x 110mm x 230mml Product Condition ... USB/SD function and FM function on multimedia speaker,Mp3 speaker,speaker system,speaker part,speaker cable, professional speaker,active speaker.3.We sincerely welcome OEM and ODM order ...