{"type":"product","schema_version":"1.0","item_id":"100035663089","canonical_url":"https://tw.bid.yahoo.com/item/100035663089","title":"《德源科技》r)TDA8920功放板（不含整流濾波）","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-29T12:49:58.112Z","current_price":896,"original_price":null,"stock_status":"low_stock","available_quantity":2,"sold_quantity":0,"seller":{"id":"Y9895025221","name":"Deryuan 德源科技","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/4c75e8ba-8bb0-4fcd-a2f4-724d78555afb.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"如需詳細規格請發mail詢問或是提問並可到賣方關於我詳閱\n\n下標前請注意： (請先打電話連絡或提問，請見賣方關於我中有聯絡方式） \n\n1．可以開發票  \n\n(PS:如合併結帳多項產品或是加購附件及開發票者,使用全家取貨付款的,結標後請自行修改金額)\n\n2．可面交，現貨供應 \n\n3．下標後請填寫下列資料 \n\n1.帳號:\n  2.購買物品名稱:(如有很多型號時請註明清楚,謝謝)\n  3.地址:\n  4.郵遞區號:\n  5.郵款金額:\n  6.姓名:\n  7.帳號後5碼:\n  8.連絡電話:\n\n===================================================================\n\n商品詳情:\n\nTDA8920BTH是飛利浦高效率（2X100W）D類數字音頻放大器.IC選用HSOP24功率封裝，具有很低的功耗和靜態電流。由於內部是MOS管輸出，所以在音質方面有著不錯的表現。低音深沉有力，且彈性佳。中音憨厚溫暖，高音清澈明亮。\n\n \n\nn        採用原裝TDA8920BTH\n\n \n\nn       本板不帶整流濾波電路，需要直流供電，請在變壓器輸出添加整流濾波電路\n\n \n\nn        電阻選用五環金屬電阻，主回路採用精度±1%的五環金屬膜電阻，保證了整機良好的信噪比。\n\n \n\nn        PCB採用1.6mm厚雙面板材，2.0安士銅厚，噴錫全工藝，保證大小電流的良好通過性能。一流的PCB品質\n\n.\n\n \n\nPCB尺寸：86*60MM\n\n.\n\n電源電壓：+-25V直流\n\n.\n\n功率：100W+100W","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092072544","category_name":"其他電腦周邊","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":"2092072522","name":"電腦/筆電周邊","url":"/tw/%E9%9B%BB%E8%85%A6-%E7%AD%86%E9%9B%BB%E5%91%A8%E9%82%8A-2092072522-category.html"},{"id":"2092072544","name":"其他電腦周邊","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%BB%E8%85%A6%E5%91%A8%E9%82%8A-2092072544-category.html"}],"view_count":0,"watch_count":0}