Yet another inline mic booster design

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Solomute

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Joined
Oct 19, 2018
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16
I've built a few of these now and they perform very well in the field. Reply with any questions.
 

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I think you're referring to the fact that the input transistors are in parallel. Paralleling transistors improves signal-to-noise ratio, because the signal out of the two transistors is correlated and the noise is not.
 
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