special designed voice coil-pg电子游戏模拟

specially designed voice coil

圓綫卷幅跳段音圈

常見音圈内徑範圍為20mm~100mm

products details

兩層兩出頭,卷幅跳段,引綫直接出綫作法。
bobbin: black aluminum黑色鋁箔
綫材:1-eisvw銅綫
補强紙:原色牛皮紙

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