In Reply to: Amp using PP JJ 2A3-40 posted by sony6060 on December 11, 2014 at 07:41:36:
Its a very nice sounding tube, I'm running mine at about 60 ma and 7 watts on a 5K SE OPT. They should last forever at this operating point.
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Follow Ups
- RE: Amp using PP JJ 2A3-40 - deafbykhorns 10:18:36 12/15/14 (0)