２ｃｈのGATES SA-70を作成しました
SA70は40年代 6J7>6C5のシングル
40db台後半の単純なマイクプリ
Help with Gates tube mic preamp???
I know nothing of vacuum tube circuits, but a buddy of mine has given me an old Gates tube console that is in pretty bad shape (not functioning, fairly torn apa...
groupdiy.com
興味の有る方はこちらをご参考に
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