{"type":"product","schema_version":"1.0","item_id":"100780087017","canonical_url":"https://tw.bid.yahoo.com/item/100780087017","title":"極化電壓板大振膜奶瓶電容麥克風錄音話筒DIY改裝電路板 不帶插頭 W313-2[364813]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-20T23:39:08.249Z","current_price":195,"original_price":null,"stock_status":"in_stock","available_quantity":30,"sold_quantity":0,"seller":{"id":"Y2831399681","name":"。BUY360。電子零件","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/1de31f81-d608-40ab-8804-6d15ff7fc781.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a9a52d0e-e8ad-4498-a41a-8c5dd4c19981.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d9f4ed56-eedf-4300-a947-447b80b4774e.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"大振膜奶瓶電容麥克風錄音話筒DIY製作維修改裝電路板 不帶插頭\n\n 【貨源充足，少量購買請直拍！批發客戶下單後請聯繫客服改價！】\n\n 產品描述：\n\n 1.極化電壓板可以應用到其它電晶體前置電路板中，適合手動能力強的朋友DIY用，沒有動手能力的朋友請購買我們的前置板+極化板\n\n 2.單60V輸出，+-60V雙輸出，雙+60V雙輸入，+60V和+120V雙輸出，可以根據大振膜的極化電壓選擇，單輸出適合用於單層膜咪頭，雙輸出適用於雙層膜咪頭\n\n 3.推薦使用+60V和+120V雙輸出版，如果用60V覺得聲音不夠大，靈敏度不夠高，可以切換120，可接一個切換開關\n\n 產品參數：\n\n 使用麥克風咪頭類型：大振膜，中振膜電容麥克風（適用於直徑25mm或者以下的振膜）\n\n 頻響：40hz-16khz\n\n 靈敏度：-48db\n\n 輸出阻抗：250歐\n\n 最大聲壓等級：125db\n\n 信噪比：60db\n\n 工作電流：3.1ma\n\n 板子尺寸：45mm*16mm","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092104064","category_name":"電子零件/材料","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072621","name":"耗材與線材","url":"/tw/%E8%80%97%E6%9D%90%E8%88%87%E7%B7%9A%E6%9D%90-2092072621-category.html"},{"id":"2092104064","name":"電子零件/材料","url":"/tw/%E9%9B%BB%E5%AD%90%E9%9B%B6%E4%BB%B6-%E6%9D%90%E6%96%99-2092104064-category.html"}],"view_count":0,"watch_count":0}