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|    rec.audio.tubes    |    Tube-based amplifiers... that go to 11    |    52,877 messages    |
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|    Message 51,922 of 52,877    |
|    Phil Allison to All    |
|    Re: SET amplifier Q    |
|    06 Nov 12 11:31:45    |
      From: phil_a@tpg.com.au              "John L Stewart"              >       > Phil has shown us that the harmonic content of the amp he has for repair       > varies quite a bit as the power level is changed.              ** Duh !! The percentage goes up with output level.              You cannot stop paraphrasing a false characterising - can you ?                     > I would not depend on       > curvature correction as a cure for amp distortion.              ** Pompous bullshit and a classic " straw man " fallacy.                     > The THD may go down       > but what about the higher order harmonics & IM?                     ** Converting a lot of 2H into a small amount of 3H can only be good.                     > It has been shown by many tests that these are the objectionable       > components in the reproduced       > sound.              ** Blah, blah, blah....              Another fuckwit "straw man" fallacy.              10% 2H distortion ( as seen with many SET amps) represents a HUGE amount       of IM with a complex wave - maybe as much as 50%.              Reduces music to purest mud.                     .... Phil              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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