{"type":"product","schema_version":"1.0","item_id":"101724414564","canonical_url":"https://tw.bid.yahoo.com/item/101724414564","title":"【知音影音】【罕見逸品】美國 McCormack DNA-125 後級攻略擴大機/​採 Distributed Node Amplifier (DNA)電源傳輸","subtitle":"一手用家升級退下。紙箱配件完整含原廠盒裝說明書","condition":"近全新","currency":"TWD","observed_at":"2026-04-24T12:52:37.297Z","current_price":32000,"original_price":"37800.00","stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y5384887022","name":"知音影音工作室","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/53034241-d389-42b2-9d8c-41553d0e16c7.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/767f0f7a-a89b-461b-b470-630565137dcc.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d94b5880-4617-49c2-b24f-64ef36c244fd.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5210313d-930b-43a4-a14d-43546c8ed95b.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/db264984-d3d3-4fad-8ac9-2fbbd44f7b41.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/7558f031-24af-41fe-8d86-945ed1d7ccc1.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/85184c8b-942f-4001-b74a-9a6cf6551c75.jpg","role":"detail","alt":"商品圖片 7","width":null,"height":null}],"description":"歡迎來到知音音響的世界～每一台音響都是獨一無二的，希望能帶給你音樂的感動\n\n一手用家升級退下。紙箱配件完整\n\nDNA-125 被認為是一款在其價格範圍內提供卓越音樂價值的後級擴大機\n\n音質表現\n\n被形容為具有「天鵝絨手套中的鐵拳」般的力量和控制力\n\n提供強勁的低音、流暢清晰的中音，以及甜美延伸的高音\n\n其聲音特性被認為非常自然且富有樂感，超越了許多同價位甚至更高價位的入門級固態功放\n\n聲音具有安靜的權威感 (quiet authority)，在每個聲音層面都表現出完全的控制力，被認為具有一種神秘的音樂智慧\n\n設計與技術\n\n雖然是入門級型號，但電路拓撲與其更高級別的產品相似\n\n採用 J-FET/MOSFET 驅動拓撲，具有極少的全域負回饋\n\nDNA (Distributed Node Amplifier) 概念\n\n將電源供應總電容分散為多個較小的電容，盡可能靠近個別輸出電晶體，以確保快速電流供應\n\n推力與控制力\n\n雖然額定功率為每聲道 125 瓦，但被認為具有充沛的動力，能夠輕鬆駕馭許多要求較高的揚聲器\n\n即使面對 2 \\text{ 歐姆} 負載的 Apogee \"Stage\" 等「難搞」揚聲器，也能表現得很好\n\n整體定位\n\nMcCormack 系列長期以來被視為真正音響價值的標準。DNA-125 成功地在預算範圍內提供了卓越的聲音，其音樂上的優點讓人忽略了其在更高階產品上的零件限制。\n\n※另有McCormack RLD-1前級https://tw.bid.yahoo.com/item/101724412909\n\n合購另有優惠！\n\n歡迎預約試聽自取，台北市信義區忠孝東路五段423巷（近永春捷運站1號出口，走路5分鐘）賴pandasir，來前先電約一下，時常會外出","shipping_methods":[{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092075251","category_name":"後級擴大機","breadcrumb":[{"id":"2092101502","name":"家電與影音視聽","url":"/tw/%E5%AE%B6%E9%9B%BB%E8%88%87%E5%BD%B1%E9%9F%B3%E8%A6%96%E8%81%BD-2092101502-category.html"},{"id":"2092105885","name":"影音/視聽/MP3","url":"/tw/%E5%BD%B1%E9%9F%B3-%E8%A6%96%E8%81%BD-MP3-2092105885-category.html"},{"id":"2092075249","name":"擴大機","url":"/tw/%E6%93%B4%E5%A4%A7%E6%A9%9F-2092075249-category.html"},{"id":"2092075251","name":"後級擴大機","url":"/tw/%E5%BE%8C%E7%B4%9A%E6%93%B4%E5%A4%A7%E6%A9%9F-2092075251-category.html"}],"view_count":24,"watch_count":2,"hashtags":["McCormack","後級擴大機","知音影音"]}