{"type":"product","schema_version":"1.0","item_id":"101426749560","canonical_url":"https://tw.bid.yahoo.com/item/101426749560","title":"美國名機 HARMAN KARDON HK-3250 FM/AM 立體聲收音擴大機 ( 有前級輸出 )","subtitle":null,"condition":"近全新","currency":"TWD","observed_at":"2026-07-25T07:43:03.677Z","current_price":4000,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y2040460290","name":"精緻二手音響","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/50fb16cd-0d55-48f3-8053-b3d378b74538.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5ff0afe8-9322-4a04-abda-a4560a4f9d9e.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f44392fe-602a-4c0a-bf9a-9d9037c39bcc.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c4c593b7-2cbe-49e2-92ed-f8aeab28d6ba.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/7b461a33-b1f1-42dc-a663-bd6ea9d74685.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"美國擴大機名廠 HARMAN KARDON 於1998 年推出一款FM/AM 收音擴大機 HK-3250, 輸出功率約40瓦, 4組以上音源輸入, 2組喇叭輸出接線端子. 有前級輸出( PRE-OUT) 功能, 高低音調整及左右平衡等, 一應具全.\n\nFM/AM 收訊良好, 信號穩定不飄移．有頻道記憶功能. FM 收聽時立體燈 STEREO 會亮．\n\n本機測試：各項功能正常，品相良好，有遙控功能，無遙控器．\n\n產品規格: \n\nTuning range: FM, MW\n\nPower output: 40 watts per channel into 8Ω (stereo)\n\nFrequency response: 0.5Hz to 100kHz\n\nTotal harmonic distortion: 0.09%\n\nInput sensitivity: 150mV (\n\nSignal to noise ratio: 93dB (\n\nSpeaker load impedance: 4Ω (minimum)\n\nDimensions: 440 x 125 x 380mm\n\nWeight: 8.2kg","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092075252","category_name":"綜合擴大機","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":"2092075252","name":"綜合擴大機","url":"/tw/%E7%B6%9C%E5%90%88%E6%93%B4%E5%A4%A7%E6%A9%9F-2092075252-category.html"}],"view_count":5,"watch_count":9}