voice coil for pa speaker
低音扁綫音圈
常見pa音圈内徑尺寸為45mm~126mm
products details
扁綫一層立繞，負極穿綫作業，引綫直接出綫作法。
bobbin: til
綫材:1-eisvr銅扁綫
補强紙：tkb
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