{"type":"product","schema_version":"1.0","item_id":"101211654900","canonical_url":"https://tw.bid.yahoo.com/item/101211654900","title":"『概念音響』英國 QED XT40i REFERENCE 喇叭線.(3M/對)公司貨","subtitle":"廠製先鋒代理公司貨","condition":"全新品","currency":"TWD","observed_at":"2026-05-15T18:46:52.369Z","current_price":15000,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y2622796731","name":"概念音響電器影音專賣店","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/891a410c-8dcf-4513-add6-229712a41f65.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/182cf24b-2a76-4bde-9c89-9d5747c175d6.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a05c81ee-3709-4b98-bae9-da8982169aa7.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"Reference系列最新推出的XT40i喇叭線, 新加入空氣間距技術 (AIR GAP), 原理是增加了導體內部空間，從而增加空氣量，QED創造了一種低損耗的空氣間距絕緣體。這項技術將線材功率消耗和電容特性減半，並帶來了聽覺上的改進-特別在人聲樂器定位和音樂節奏更為明顯。\n\n氣隙電介質\n\n通過增加電纜內部導體的間距，從而增加導體之間的空氣量，QED創造了一種低損耗的氣隙電介質。這項技術將電纜的耗散和電容特性減半，並帶來了許多聽覺上的改進-特別是在涉及定時和節奏准確性的地方。儘管增加了間隔，但XT40i保留了一定的橫截面面積，使其非常適合長電纜走線。\n\nX-Tube技術\n\n在電纜中心的空心絕緣棒周圍將電纜導體製成管狀，可以均衡電流密度，提供非常低的電感，並為放大器提供一致，均勻的負載。X-Tube技術保留了更多音樂細節和節奏感，令音質更接近真實，以最自然，最令人滿意的方式處理節奏和節奏，並且勝過了價格更高的競爭對手設計。\n\n- 外徑：6 x 14 mm\n- 導體面積：4mm²\n- 介電性能：氣隙（εr = 2.4）\n- 導體化學成分：99.999％的無氧銅\n- 介電性能：氣隙\n- 迴路電阻：8.0mΩ/ m\n- 並聯電容：35 pF / m\n- 耗散因數@ 10kHz：0.0295\n- 自感：0.57μH/ m\n- 線規：12 AWG\n\n以上圖文案、規格、價格如有刊登錯誤，請以原廠公佈及實機為準。","shipping_methods":[{"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":"2092107947","category_name":"喇叭線","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":"2092107945","name":"AV線材","url":"/tw/AV%E7%B7%9A%E6%9D%90-2092107945-category.html"},{"id":"2092107947","name":"喇叭線","url":"/tw/%E5%96%87%E5%8F%AD%E7%B7%9A-2092107947-category.html"}],"view_count":2,"watch_count":1}