voice coil for car audio-利来w66
home
about poyun
products
manufacturing support
contact us
language
tw
cn
jp
home
products
voice coil for car audio
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