{"type":"product","schema_version":"1.0","item_id":"101732788493","canonical_url":"https://tw.bid.yahoo.com/item/101732788493","title":"挪威 Electrocompaniet EC4.7 前級擴大機 (mbl   marantz Accuphase QUAD 請參考 )123","subtitle":null,"condition":"近全新","currency":"TWD","observed_at":"2026-04-26T16:15:25.755Z","current_price":37800,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y5154305826","name":"收購音響0930939899","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/2c6ccf63-3a9a-44d3-af0b-a88ea346d643.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5a2b1f1e-b6bd-4e50-85c1-e420ba7cebc7.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/33866e26-df08-4756-9eec-fc3fe662db48.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/be416c52-afaf-4347-87c0-d5d2d89771dc.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"公司貨.漂亮如新品.功能聲音正常.高貴感、細膩度、寧靜度極優。聯絡資料於上方關於我---另收購黑膠唱片cd....收購二手音響。Electrocompaniet EC4.7 是一款來自挪威的高效能、全平衡立體聲前級擴大機，以其溫潤如管機的音色與扎實的動態表現聞名。\n\n核心技術與設計\n這款前級採用全對稱電路設計，具備以下特點：\n- DC 耦合設計：從輸入到輸出均為 DC 耦合，確保訊號路徑的高純度。\n- FTT（Floating Transformer Technology）：搭載獨家浮動變壓器技術，電源供應能力可達傳統設計的兩倍，提供極佳的系統控制力。\n- 高品質元件：內部僅使用離散式高品質元件，並配備大型環形變壓器與大容量濾波電容（每聲道 12,000μF），以提升暫態反應。\n- 增益調節：背板設有 0dB 與 9dB 增益切換開關，方便使用者根據訊源與後級的連接方式（如全平衡架構）進行調整..\n                                聲音特性\n根據《The Absolute Sound》與《U-Audio》的評測，EC4.7 的聲音表現如下：\n- 音樂真實感：中頻具有栩栩如生的溫暖感，高頻乾淨而不刻意強調細節，低頻則深沉且緊湊。\n- 音場與定位：能營造出自然、穩定的音場深度與寬度，特別適合大型交響樂或複雜的歌劇演出。\n- 音色風格：音像較飽滿龐大，線條較軟，能為冷調的錄音增添溫潤色彩，久聽不累。","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":"2092075250","category_name":"前級擴大機","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":"2092075250","name":"前級擴大機","url":"/tw/%E5%89%8D%E7%B4%9A%E6%93%B4%E5%A4%A7%E6%A9%9F-2092075250-category.html"}],"view_count":134,"watch_count":16}