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In Reply to: RE: Tube preamp sweet spot/amp compatibility? posted by Highdecibel on May 19, 2015 at 16:04:05:
I presume you have the tubes biased between 90 and 110 ma. You might as well replace that 12bh7 in the amp and also the old RCA 6922 tubes in the preamp. I doubt that the output voltage of the preamp is not enough to drive those amps.
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Follow Ups
- RE: Tube preamp sweet spot/amp compatibility? - BCR 16:41:23 05/19/15 (3)
- RE: Tube preamp sweet spot/amp compatibility? - Highdecibel 17:31:40 05/19/15 (2)
- RE: Tube preamp sweet spot/amp compatibility? - BCR 17:39:42 05/19/15 (1)
- RE: Tube preamp sweet spot/amp compatibility? - Highdecibel 08:23:44 05/20/15 (0)