{"type":"product","schema_version":"1.0","item_id":"101761845771","canonical_url":"https://tw.bid.yahoo.com/item/101761845771","title":"[ 一元音響 ] 發燒重量級 M&A BASIC 6BQ5x8 PP 推挽式 真空管綜合擴大機 一元起標","subtitle":null,"condition":"近全新","currency":"TWD","observed_at":"2026-09-12T12:29:44.849Z","listing_type":"auction","current_price":5000,"starting_price":5300,"buy_now_price":null,"bid_count":11,"min_bid_increment":300,"auction_status":"ended","ends_at":"2026-09-13T13:34:00.000Z","is_reserve_met":false,"seller":{"id":"Y1821183179","name":"[ 一元音響 ] 二手音響收購買賣","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/bb5b5818-b356-44d2-8b9d-45136cf948a0.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8e19d3d9-0eef-4ab0-9bd6-92e2e1837341.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/99f2c62c-3cb4-47b5-9e95-580a53a520f7.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a9668fb6-4f56-41f3-a783-ed2cf0840b9a.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/83b29a28-116f-484b-a19a-bfde6fc9b3cf.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/cbfb8fc5-8784-4496-b653-a7a23f9284cc.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/3518577b-5183-49c3-9a40-d2bfcd2a64bb.jpg","role":"detail","alt":"商品圖片 7","width":null,"height":null}],"description":"下標前請務必詳閱 \" 關於我 \"\n\n \n\n[ 得標歡迎來自取,商品售出均保固30日,出貨前會貼上保固封條,請勿自行拆除,撕毀一律不保固 ]\n\n[ 一元起標商品一律不設底價,標多少就賣多少,懶得標的也可以直購,直購價請來電詢問 ]\n\n[ 二手物品一定會有使用過的痕跡,對外觀品相十分要求者,麻煩請勿下標 ]\n\n功能聲音一切正常\n\n使用真空管:  \n\n美國 RUBE EL84 x 8\n\n美國 GE 5U4G x 2\n\n日本 Matsushita 12AX7 x 3\n\n一台名不見經傳的真空管擴大機,聲音卻是令人驚豔!\n\n機器很大一台,單機重約20公斤,相當有份量,單看外觀就和一般晶體後級長的一樣,其實他是一台不折不扣的真空管後級\n\n罕見的使用8支6BQ5/EL84做Push-Pull推挽設計,而不是常見的EL34或KT88,但這卻是我個人非常喜歡的做法\n\nEL84的管子特色是- 甜美細膩,中音厚實,高音通透,聲底甜美且帶有溫潤感,立體感佳,諧音豐富,頻率響應寬廣,空間感與定位表現十分出色,但因為輸出功率和目前主流的EL34或KT88相較起來是相對較小,所以難免給人一種底盤不夠紮實低頻不夠力的感覺,但是! 當8支EL84一起合奏的時候可就不一樣了 \n\n這是我目前聽過最好聽的EL84管機之一,聲音非常飽滿厚實,低頻強勁有力,完全不像一般EL84給人稍嫌柔弱的印象,高頻如絲綢般綿密細緻,輕快活潑,餘音繞樑,非常有自己的特色,純淨透明的聲底,背景寧靜全無一絲哼聲,圓潤,厚實,水分多多,完全沒有一般晶體機的尖澀感,整體聲線的完成度極高,非常討喜的聲音,大力推薦!\n\n歡迎參觀我的賣場- 一元音響一元音響一元音響一元音響\n\n本店高價收購各式音響器材,如有音響器材欲售,歡迎來電洽詢估價","shipping_methods":[{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"離島配送","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":242,"watch_count":30}