voice coil for consumer electronics-利来w66

voice coil for consumer electronics

冲多孔接導綫音圈

全尺寸定制

products details

兩層兩出頭,外層卷幅跳段,上下冲兩排孔,低音接錦絲綫引出作法。
bobbin: black aluminum黑色鋁箔
綫材:1-eisvw銅
補强紙:黑色spunlace