voice coil for car audio-利来w66

voice coil for car audio

低音接導綫音圈

全尺寸定制

products details

四層兩出頭,低音接錦絲綫引出作法。
bobbin: aluminum鋁箔
綫材:1-esvcaw銅包鋁
補强紙:黑色牛皮紙