In Reply to: RH84 type test amp: THD & THD+N @ 1 to 3 watts ... posted by deathtube 667 on September 28, 2016 at 17:39:06:
with the passive preamp hooked up and your signal going into the passive preamp and then to the power amp? If that's the case,that isn't going to give you can honest reading even if it is passive.
"For every complex problem there is an answer that is clear, simple, and wrong" H. L. Mencken
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Follow Ups
- Are you saying you were runing the distortion tests on the amp's output, - Michael Samra 21:22:41 09/29/16 (3)
- RE: how would you adjust voltage coming out of the soundcard? - deathtube 667 05:08:55 09/30/16 (2)
- RE: how would you adjust voltage coming out of the soundcard? - Michael Samra 14:09:33 09/30/16 (1)
- RE: how would you adjust voltage coming out of the soundcard? - deathtube 667 15:18:14 09/30/16 (0)