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英國 AUDIO NOTE
Quest 300B 單聲道後級放大器

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如有任何產品問題,歡迎查詢。

Audio Note(UK)Quest單聲道功率放大器是純A類並聯單端膽放大器,每個通道使用一對備受推崇的300B三極管膽,其性能水平明顯優於絕大多數當前設計。

它們是專門針對聲音表現而不是技術規格而設計的,並且滿足所有Audio Note(UK)3級標準:-

純A類操作

零負反饋

單端輸出級

膽整流

直接加熱三極管操作

材料和零件質量

​在銀色版本建立在標準QUEST的已卓越的性能,並具有下列組件升級: –

Audio Note(UK)鉭薄膜電阻器

Audio Note(英國)銅箔信號電容器

Audio Note(英國)IHiB雙C芯輸出變壓器

​該銀簽名版構建於標準的QUEST的已卓越的性能,並具有下列組件升級: –

Audio Note(英國)銅箔信號電容器

Audio Note(UK)鉭薄膜電阻器

Audio Note(英國)IHiB雙C芯輸出變壓器

技術指標

輸入阻抗          100KOhm,線水平

輸入靈敏度       160mV標準 版/ 3.3V低增益版

最大輸出          每通道8瓦RMS負載(4或8 Ohm)

頻道平衡          +/- 0.3分貝

真空管             2 x 5U4G(每個機箱1個)

2 x 300B(每個機箱1個)

2 x 6SN7或2 x 6J5(低增益)(每個機箱1個)

單位重量          27.5公斤(每個放大器)

單位尺寸         195毫米(h)x 205毫米(w)x 500毫米(d)  (每個放大器)

電源輸入         交流100-120V / 220-240V 50 / 60Hz

最高 能量消耗    200瓦

注意   由於Audio Note(UK)正在進行的研發計劃,規格如有更改,恕不另行通知。

Brand

AUDIO NOTE

Peter Qvortrup, proprietor of Audio Note UK, maintains that analogue sound remains superior in our digital age. ANALOG technology possesses unparalleled capability in rendering subtle nuances and delicate resolution. Perfection in sound cannot be achieved through multiple sampling or pitch control. The lost details within music cannot be compensated for by digital technology. All apparatus is handcrafted from the finest materials to each client's unique specifications. Delivery times for appliances are 3-4 months following order placement, which is considered acceptable within this category. We appreciate your patience and understanding. The grade markings on the equipment facilitate straightforward system selection. While it is not essential to pair appliances of the same grade, selecting appliances with significantly differing grades may prevent you from fully enjoying the advantages of higher-grade components.
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