要用來做耳擴的, 6AS7 為輸出的強放管 OTL 設計, 線路上來看 B+ 150V, 然後電流 125 mA, 有沒有大大可以提供可以負荷這樣大的高壓穩壓電路, 希望 150 mA 以上, 這樣感覺比較 "安全"
多謝
版主: Jeff, Korping_Chang
David Lin 寫:耳擴!?
何需用到125mA?啥圖?
oldhan 寫:老外寫到:
Then I tried it with a regulated solid-state power supply (schematic with 2 x BF459 from a book by R. zur Linde). The regulated power supply was not an improvement (as I had expected) but it caused a sonic degradation! The "magical quality" was gone, the amp began to sound like its solid-state counterpart...
晶體穩壓有晶體音.., 請參考
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