{"type":"product","schema_version":"1.0","item_id":"101121546281","canonical_url":"https://tw.bid.yahoo.com/item/101121546281","title":"已售出加拿大 SONIC FRONTIERS SFS-80真空管後級","subtitle":"老師傅整理完畢 一年保固","condition":"近全新","currency":"TWD","observed_at":"2026-05-15T19:30:24.404Z","current_price":999999,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y9011073763","name":"芳安心翡翠音響工作室","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/e8461fc2-0cd5-4b5b-ae8b-a46289acb559.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/9f7e0da7-80b6-43a8-b2ac-c8630fa53377.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/20fdb067-e923-4e8c-8ad6-a5903f625f53.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/27814a7e-a7c7-4327-93bf-405f92c6a0b0.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"加拿大 SONIC FRONTIERS SFS-80真空管後級\n功率輸出：每通道 80 瓦（立體聲）\n\n頻率響應：6Hz 至 50kHz\n\n輸入靈敏度：0.95V\n\n閥門補充：4 x KT99，4 x 6DJ8\n\n尺寸：18 x 14.5 x 9 英寸\n\n重量：70磅\n來自北美嚴寒地區，加拿大的Sonics Frontiers，留給發燒友的名器件件精品，無一不是靚聲無倫之作，Sonic Frontiers根本就受全球發燒友愛戴，主要原因，是其用盡好料，但售價又相對便宜，還要音效超凡，試問喜歡管機的燒友怎會不瘋狂。\n\nSonic Frontiers在1987創立於加拿大，\n當期時浦一推出日即轟動音響圈，除了音效調校得相當吸引外，用盡好料亦是吸引發燒友的主因，如Alps、Cardas、Mit Multicap、Rel-Cap、Solen、Tiffany、Vishay、WBT、Wondercap等等，部份器材更有Edison、Holco、WIMA，論用料比世上任何一個品牌可相比，而無論其前後級，合併機，CD或DAC都有至高傳真度，當年的晶體管與真空管大哥級廠商，全都受到一定威脅，Mark Levinson、Krell、Audio Research、Conrad Johnson等都相應變招\n\nSFS-80，即第8代Sonic Frontier。\n\nKT-99採用推挽，\n輸入/驅動採用6DJ8差分級聯配置，\n在寬頻帶內重現性極佳。此外，\n輸出變壓器採用取向矽鋼芯定制的精密變壓器。\n\n總反饋僅為 9dB。\n\n低電阻濾波扼流圈和聚丙烯並聯電容器用於以大型變壓器和 1,100 μF 電容器為中心的電源電路。\n\n各種部件使用精心挑選的高端產品，例如 MIT 電容、Vishay 電阻器、Caldas 佈線電纜和連接器。\n其他部分如Soren、Holco、Edison Price等均採用。\n發燒好料\n\n$42000\n底盤採用特殊的無磁性不銹鋼#4-304。\n\n轉載主筆 / 記者 : 王惠祺","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092107940","category_name":"真空管擴大機","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":"2092107940","name":"真空管擴大機","url":"/tw/%E7%9C%9F%E7%A9%BA%E7%AE%A1%E6%93%B4%E5%A4%A7%E6%A9%9F-2092107940-category.html"}],"view_count":6,"watch_count":31}