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Message: <blockquote data-quote="thch" data-source="post: 1440260" data-attributes="member: 562032">while most of this makes no sense (the oscope should have a very high input impedance and not really draw any power at all).i did a proof of concept test on my (hopefully) upcoming gain setting tool.  i am very suprised at just how well it did despite being so simple (i tested the simplist version i could think of).  and there are many improvements that could increase resolution and fix some of the nuances that currently exist.  in anycase, in the POC test, it came out to work about as well as an OSCOPE.  obviously since i tested it with an scope, well, it couldn't have been better then the scope.loading the amp can do interesting things.  the most accurate testing would be from an amp with the speaker as a load.  an internal sensor would be preferable.</blockquote>

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