OTL Asylum

Posted by Banat (A) on February 01, 2012 at 16:06:13

In Reply to: RE: The GM20 has some similarity to the Cecil Hall patent.nt posted by Ralph on February 01, 2012 at 14:49:58

Yes I agree with You !

More time I spend analyzing this Graff GM20 OTL Circlotron circuit design I find him more and more that is very,very good designed !, and is designed in very elegant way to .
Think beacose that differencial Input gain stage is bootstrapped with Output Circlotron power stage the whole amp circuit is internally very dynamically coupled , and some specific resulting Amp sonic signature exist there for sure to .

Best Regards !

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Enlightened Evolution-Astral Projection

Edits: 02/01/12