{"type":"product","schema_version":"1.0","item_id":"100738838201","canonical_url":"https://tw.bid.yahoo.com/item/100738838201","title":"50mm喇叭(0.5W8R) 小喇叭 鐵殼 內磁揚聲器 蜂鳴器 電子元件W981-1[357150]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-02T17:47:16.294Z","current_price":24,"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/81518c37-ab6d-4466-a5e1-6734db33adcc.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c47249a3-9216-4706-a336-c5a3790db1a1.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/723fff02-45ef-4e86-8e5b-be27fbfc1c4f.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"每樣品需購買10元以上訂單才成立;如果有急用請先詢問寄貨時效 \n\n \n\n 微型小喇叭，可以製作發聲製作，揚聲器品質較好，音質清晰！只有一個喇叭是無法發聲的，還需要給其提供信號，信號就是指一首歌曲的信號或者一段錄音的信號。您可以嘗試把喇叭串聯到電路裡面，通過快速的改變電路電阻，也能聽到一些信號轉化的噪音。\n\n 【額度功率】:0.5（W）                   【額定阻抗】：8（Ω）\n\n 【頻率回應】：45（kHz）\n\n 【指向性】：全指向\n\n 【靈敏度】：標準（dB/W）\n\n 【性噪比】：92±3（dB）\n\n 【種類】：電動式(動圈式)\n\n 【用途】：收音機.發聲玩具\n\n 【組成方式】：組合式振膜\n\n 【材料】：非紙質\n\n 【磁路形式】：內磁式頻率\n\n 【特性】：高音（高頻）\n\n 更多產品連結：導線 其他型號電機 555手搖24V發電機 萬向節聯軸器   電源  齒輪  角鐵  軸承  電池盒  支架  軸  強磁鐵  螺旋槳 螺絲","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}