{"type":"product","schema_version":"1.0","item_id":"101730679684","canonical_url":"https://tw.bid.yahoo.com/item/101730679684","title":"《一元起標 無底價》Musical Fidelity A1 綜合擴大機 A類 擴大機 鐵板燒 (功能請看說明/已請師傅重新整理過)","subtitle":null,"condition":"近全新","currency":"TWD","observed_at":"2026-05-03T02:10:46.310Z","listing_type":"auction","current_price":7099,"starting_price":7399,"buy_now_price":null,"bid_count":20,"min_bid_increment":300,"auction_status":"unknown","ends_at":"2026-02-04T13:25:00.000Z","is_reserve_met":false,"seller":{"id":"Y0270863653","name":"SUNDAY LIFE","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/b7f1c0ec-8168-4f9e-be2a-45f18b3b49c9.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8cd39549-5c2e-414d-91e0-7999fee3de90.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/90e6e837-824e-4493-8d58-51293489c172.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d8c6efae-b4bc-4e28-8e6b-4080a9440766.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/bfd5a9bf-e052-4d08-a055-8cc69510a9fc.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/3c35a309-489f-4452-85cb-724487028d4b.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/901ad808-c7dc-4ea3-bdc9-8849e09bbeff.jpg","role":"detail","alt":"商品圖片 7","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/e5b22b8c-5b38-4c57-b588-adab3505951b.jpg","role":"detail","alt":"商品圖片 8","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/942d5694-e238-43c2-8b0f-8142d6a396fa.jpg","role":"detail","alt":"商品圖片 9","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8df0390c-f1bd-4d7d-81a8-06702da452d2.jpg","role":"detail","alt":"商品圖片 10","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/10f7efe3-d46d-4d50-853e-2edc19212da7.jpg","role":"detail","alt":"商品圖片 11","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f8406700-627e-46b7-a8fc-161e624c007d.jpg","role":"detail","alt":"商品圖片 12","width":null,"height":null}],"description":"請注意，此機運作時頂板溫度可達約 60-70 °C，無法接受或無適合擺放處，請不要下標喔 。\n\n功能正常，聲音溫暖好聽，外觀有使用痕跡，老機器了，無法接受不要下標。若放置一段時間未使用，剛開始會出現一聲道比較小聲狀況，待運轉熱機後恢復正常，或切換旋鈕偶爾也會改善，如果有持續在使用就沒問題。機子已請師傅重新整理: 電路板清洗、音量旋鈕按鍵更換、老舊電容、螺絲更換、重新上耐熱漆，示波器檢測各波段訊號都相當不錯。此機器又名鐵板燒不是沒有原因，除了外觀，在運轉時會非常高溫，因為外殼頂板為散熱鰭片，加上師傅有塗散熱膏，運作時頂板可達約 60-70 °C，所以請務必在通風處使用，且上蓋板禁止放置任何物品，請注意安全。僅主機一台(日本電壓100V，建議購買降壓器使用)。\n\n現況販售，請勿以新品看待，如有疑慮等完美需求者請勿下單。\n\n此綜合擴大機最早於 1984 年推出。設計人為 Tim de Paravicini，為英國 Musical Fidelity 的經典機種。 \n\n單純設計、用料與架構在當時頗受好評，其機箱頂板即為散熱鰭片，機器運作時會發熱，也因外型被稱作鐵板燒。\n\n規格（以 1984 年早期版為基準）\n\n額定輸出功率：約 20 瓦／聲道 (8 Ω)。 \n\n頻率響應：約 20 Hz – 20 kHz（見早期說明）。 \n\n總諧波失真（THD）：約 0.5%。 \n\n唱頭放大輸入敏感度 (Phono)：\n\nMM：約 2 mV。\n\nMC：約 0.2 mV。 1\n\n線性輸入敏感度 (Line)：約 200 mV。\n\n信噪比 (S/N)：大致為線性輸入約 80 dB；唱頭輸入 MC 約 55 dB、MM 約 60 dB。\n\n機械尺寸：約 408 mm (W) × 68 mm (H) × 258 mm (D)。 \n\n電源：100v\n\n重量：約 5.6 kg \n\n散熱情況：機箱頂蓋散熱鰭片，運作時頂板可達約 60-70 °C。\n\n投標須知:\n\n1. 一元起標商品，僅簡單測試(或通電測試)，沒有每一項功能都測試，也沒有保固，僅能確認收到商品外觀與照片一致，請在不退貨的前提投標，無法接受者請勿下標。\n\n2. 商品得標者，請在指定時間內完成匯款，未完成匯款視同棄標，將影響下次投標權力。若客人直購會提前結標。\n\n3. 不提供面交，大件商品以郵寄/黑貓為主(看尺寸安排)，小件商品可7-11/全家，得標後需合併運費，請留言告知，商品種類多不一定都能合併(運費會含包裝與簡易包材等費用) 。","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清"],"category_id":"23764","category_name":"其他影音設備","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":"23764","name":"其他影音設備","url":"/tw/%E5%85%B6%E4%BB%96%E5%BD%B1%E9%9F%B3%E8%A8%AD%E5%82%99-23764-category.html"}],"view_count":1,"watch_count":17}