I have a Belles VT-01 preamp that uses 4 12AU7 tubes. I was looking for a tube that will last a long time and have good dynamics. Since they can't be returned, "buy and try" does not work with this, so I am polling the audience. Any opinions are appreciated... thanks.
There is another thread discussing 6922's here that makes some pretty good points in favor of using NOS signal tubes as compared to the new production tubes . Might be worth a read .
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.