{"type":"product","schema_version":"1.0","item_id":"101175526099","canonical_url":"https://tw.bid.yahoo.com/item/101175526099","title":"Yamaha P4500後級擴大機","subtitle":null,"condition":"近全新","currency":"TWD","observed_at":"2026-05-26T05:14:41.246Z","current_price":5000,"original_price":"6000.00","stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y0517427547","name":"Y0517427547","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/2da8ff81-3b86-4023-bc51-261b2ac8fbb9.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/20e5ae78-83ed-4e22-9a89-3e6debc1cbbb.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/16f2ad31-6b52-42a8-833e-233bf7627d2d.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"二手 Yamaha P4500後級擴大機.品相完整.功能正常.現場看貨測試.\n\nSpecificationsPower output: 460 watts per channel into 8Ω (stereo), 1240 watts into 8Ω (mono)\n\nFrequency response: 10Hz to 50kHz\n\nTotal harmonic distortion: 0.05%\n\nDamping factor: 200\n\nGain: 32.1 dB\n\nSignal to noise ratio: 105dB\n\nDimensions: 480 x 103.5 x 455mm\n\nWeight: 16kg\n\nYear: 1997\n\nDownloads         \n\n       ※ 下標前 請看關於我*本店實體店面 由37年次的LKK以最誠信的態度經營.非專業.知識有限.如描述有誤請諒解.          本賣場有實體店面.本店周休二曰.如須看貨.面取请先電约時間※二手賣場商品無法完美.價値每人認定無法相同.都可出價.合理就賣.歡迎議價※二手商品無法完美.要求高者請勿購買.問清楚狀況,遵守双方買賣約定.保障權益.能接受才買.※本賣場所刊商品都是自家實體店面呈列販賣物品.隨時都可能於店內售出.故請下標前查詢或查問商品狀况有無售出。","shipping_methods":[{"name":"宅配/貨運","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":25,"watch_count":8}