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    12AU7 and the Dynaco FM-3


    Posts : 152
    Join date : 2011-05-09
    Age : 49
    Location : Texas

    12AU7 and the Dynaco FM-3

    Post by denny9167 on Fri Mar 23, 2012 5:27 pm

    Here lately I've been using a 12AU7 instead of the 12AX7 in the place of T72,and I've been impressed by the sound. Has anyone else tried this substitution?

      Current date/time is Wed Aug 16, 2017 9:51 pm