voice coil for car audio-利来w66

voice coil for car audio

非導接銅片音圈

常見音圈内徑尺寸為10mm~75mm

products details

四層兩出頭,接銅片引出作法。
bobbin: polyimide
綫材:1-esvcaw銅包鋁綫
補强紙:萱花紙