300B replacement


I recently had a Western Electric 300B die on me. If I replaced the one with a new or newer tube, would i hear an imbalance in the two channels?

Other options i am considering are the Sophia mesh plates, Sophia princess mesh or carbon plates, valve art, or Shuguang nickel plates.

Any opinions will be greatly appreciated.

thank you in advance,

Buxter
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Showing 1 response by cyclonicman

The major drawback of replacing both is the financial side of the equation. The Western Electric 300B is probably about $400 each. I would try replacing one and than listen to hear if there is any imbalance between the channels. If there is then, I would purchase another one. $800 to $1,000 is a lot to pluck down for 2 tubes. Of course, there are other reputable tube manufacturers that produce the 300B for a lot less money. Even if you buy 2 new matched tubes, they might also have different lives and each time you would be wasting at least one good tube, if you always replace them in pairs.