{"type":"product","schema_version":"1.0","item_id":"100780074650","canonical_url":"https://tw.bid.yahoo.com/item/100780074650","title":"TPA3116數位功放板單聲道100W大功率音訊放大器模組DC12V-24V W313-2[364533]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-28T16:27:30.745Z","current_price":170,"original_price":null,"stock_status":"in_stock","available_quantity":29,"sold_quantity":1,"seller":{"id":"Y2831399681","name":"。BUY360。電子零件","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/32fce6f6-9d35-4dce-9873-ce39a2676616.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/193a6213-895e-4135-a288-c35d416b02d9.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d9b3d940-f6c4-45ae-93f7-c28cadaa328f.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"本店的板子都是自主設計生產的（也可以按客戶要求來定做所需要的板子），少量購買可以直接拍下，批量購買價格優惠，歡迎聯繫。\n\n小體積設計，BTL輸出，最大輸出功率100w，可以驅動2歐的喇叭，可平衡（差分）輸入，晶片外加散熱片工作更穩定。\n\n新板升級：優化了電路走線，增加了靜音控制端子。\n\n靜音控制說明：\n\nM為靜音控制端，高電平靜音（電壓3.3v-12v），低電平工作（與GND連接就是工作狀態，），有配送短路帽，發貨時預設是工作狀態，需要靜音控制時，把短路帽拿掉，外接控制就行了（如下圖所示）\n\n信號輸入方式可以根據需要選擇如下兩種：\n\n1：信號平衡輸入（差分）：信號+，信號-，GND(地）。\n\n2：非平衡輸入（單端）：-端與GND(地）短接，信號從+端輸入。\n\n注意：非平衡輸入時一定要把“-”與GND短路連接，否則聲音不正常，嚴重的可能燒壞晶片。","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":8,"watch_count":2}