{"type":"product","schema_version":"1.0","item_id":"101135728828","canonical_url":"https://tw.bid.yahoo.com/item/101135728828","title":"台中『崇仁音響發燒線材精品網』英國劍橋 Cambridge Audio Topaz SR20 立體聲收音擴大機","subtitle":"內建MM唱頭放大器可連接黑膠唱盤.","condition":"全新品","currency":"TWD","observed_at":"2026-05-06T18:11:32.106Z","current_price":32800,"original_price":"38800.00","stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y3053808203","name":"崇仁音響發燒線材精品網","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/3a1fb452-430c-4edf-9cb9-85c111349a61.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/3ef7802e-87a9-4860-9650-8848bd4822f8.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/2aa43849-7272-4953-836f-5fd0c854e4f1.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d1de72cc-32f7-46e2-a89a-ea74f871ab2f.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/111efe84-3891-4e97-8b0b-a43379785676.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5ad75c34-d0b7-433a-8614-0be22fd5cf4f.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null}],"description":"年度清庫存清倉大拍賣全店3折起，歐美日各大廠牌，實體店面門市有營業歡迎來店選購。店址 :台中市南屯區大墩路832號 / 歡迎即時通洽詢 / 電話 : 0919415899 / Line ID : 0919415899\n\n來店現金自取價32800\n\n- 立體聲擴大機：Cambridge Audio SR20 立體聲接收器採用全分立、高功率、A/B 類擴大機，額定功率為 100 瓦 RMS x 2 聲道。此放大器可以處理 4 至 8 歐姆之間的阻抗。環形變壓器：Cambridge Audio SR20 立體聲接收器採用強大的環形變壓器。\n\n搭載WOLFSON WM8728 DAC 高階類比解碼晶片.\n內建MM唱頭放大器可連接黑膠唱盤.\n音響專用的低共振金屬機殼\n\nPower output \n100 watts (into 8 ohms)\n\nDAC\nWolfson WM8728\n\nTHD (unweighted)\n<0.01% @ 1kHz, 80% of rated power\n\nFrequency response (-1dB)\n5Hz – 50kHz\n\nS/N ratio (ref 1W)\n>82dB (unweighted)\n\nInput impedances\n47k ohms\n\nPower amp damping factor\n>50\n\nMaximum power consumption\n<0.5W\n\nBass/treble controls\nShelving, ultimate boost/cut, +/-10dB@100Hz and 20kHz\n\nDigital inputs\nPCM 16-24-bit\nS/P DIF coaxial 32-192kHz TOSlink optical 32-96kHz\n\nTuner\nFM/AM (EU and US bands)\n\nDimensions\n(H x W x D)\n110 x 430 x 340mm (4.3 x 16.9 x 13.4”)Weight8.1kg (17.8lbs)","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":"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":29,"watch_count":2}