{"type":"product","schema_version":"1.0","item_id":"100973895450","canonical_url":"https://tw.bid.yahoo.com/item/100973895450","title":"【賽門音響】義大利精品 Aqua La Scala MKII Optologic DAC 真空管數位類比轉換器《公司貨》","subtitle":"直接交連真空管放大","condition":"近全新","currency":"TWD","observed_at":"2026-05-01T04:03:39.799Z","current_price":280000,"original_price":null,"stock_status":"in_stock","available_quantity":5,"sold_quantity":0,"seller":{"id":"Y9919206645","name":"【賽門音響】音響精品","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/d35d3e55-f7cc-450a-b1d7-03a367a7d091.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ad57fedf-6b6a-4bf5-ae3a-a69631af5a02.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/1ee29329-e927-49c7-a7f4-f22d47aed8b5.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f54a9576-7c43-4649-ab11-cd6d8940e66a.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8959819b-56a4-4472-8222-d91ac42783cb.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0e648a7e-9b63-441c-b698-de3322973ce4.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/85c62a8c-6d6b-47c5-85e4-6c71ba35e0bc.jpg","role":"detail","alt":"商品圖片 7","width":null,"height":null}],"description":"義大利原裝進口 Aqua La Scala MKII Optologic DAC 真空管數位類比轉換器，全新公司貨，標價非實際售價請來電詢問，歡迎預約來店賞機聆聽。\n\n \n\n2010年才成立的義大利音響品牌Aqua，十年來專注在數位產品的開發上，主要就是CD轉盤和DAC。新推出的中階數位類比轉換器La Scala MKII Optologic DAC是進階用家值得注意的產品。\n\n \n\nAqua堅持在DAC解碼部位一律採用自家開發的R2R階梯式DAC，以電阻分砌方式鋪成DAC線路，透過自行撰寫FPGA可程式化晶片的韌體來驅動，而捨棄了現成DAC晶片。為什麼這麼費事？這是Aqua的信念，認為這樣才能發出最類比、最自然、最符合他們聲音美學的好聲音。\n\n \n\n他們選用了超低噪訊的高精度電阻，並在FPGA和R2R階梯式DAC間設計了電磁隔離。類比放大線路也全是分砌式的，Aqua不使用任何的OP放大器。類比放大採用真空管、MOSFET晶體並用，並採直接交連，以A類工作且無負回授。Soft-start慢開機設計，可延長真空管的壽命。電源供應方面也將數位和類比分開，兩組低噪音的變壓器，分別供給數位和類比電路，電源供應上的穩壓線路也是分砌式的。\n\n \n\nLa Scala MKII Optologic DAC一共有五組數位輸入，包括常見的USB type B作為數位串流的入口，另有同軸和BNC兩組S/PDIF，以及一個AES/EBU輸入。此外，它還有一個RJ45的網路輸入，但這不是直接拿來做數位串流的，這是專供他們自家La Diva轉盤做數位輸入的I2S介面，他們稱為AQLink，但必須使用CAT 6以上的網路線才行。\n\n \n\nAqua表示，他們特別選用了高級的零件，包括高耐壓的電容，低噪音的金屬皮膜電阻、超高速二極體等。La Scala MKII Optologic DAC也跟其他的Aqua DAC一樣，採取模組化的設計，因此未來都可以升級。就像幾年前購買La Scala的用家，也可以透過付費升級，將La Scala升級成La Scala MKII Optologic DAC。這種可以進化、永不過時的DAC，豈不值得注意？\n\n \n\n器材規格型式：數位類比轉換器\n\n數位輸入：RJ45 AQlink (I2S) - PCM 24 bit / 384kHz – DSD64, DSD128 via DoPBNC coax (S/PDIF) 75 ohm - PCM 24 bit / 192kHz – DSD64 via DoPRCA coax (S/PDIF) 75 ohm - PCM 24 bit / 192kHz – DSD64 via DoPUSB port - PCM 24 bit / 384kHz – DSD64, DSD128 via DoPAES/EBU balanced 110 ohm - PCM 24 bit / 192kHz – DSD64 via DoPAT&T (ST Fiber) - PCM 24 bit / 192kHz – DSD64 via DoP（選購）類比輸出：RCA x1；XLR x1輸出阻抗：100 ohm RCA - 200 ohm XLR頻率響應：20Hz to 22kHz +0.5dB/-0.5dB總諧波失真：< 0.1%尺寸：450 x 310 x 100 mm（W x D x H）重量：9 kg","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"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":"2092107943","category_name":"DAC/數位音樂系統","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":"2092107942","name":"專業訊源","url":"/tw/%E5%B0%88%E6%A5%AD%E8%A8%8A%E6%BA%90-2092107942-category.html"},{"id":"2092107943","name":"DAC/數位音樂系統","url":"/tw/DAC-%E6%95%B8%E4%BD%8D%E9%9F%B3%E6%A8%82%E7%B3%BB%E7%B5%B1-2092107943-category.html"}],"view_count":2,"watch_count":2}