Re: Piezo mic phantom powered preamp with balanced output

Posted by Zanius on
URL: http://guitar-fx-layouts.238.s1.nabble.com/Piezo-mic-phantom-powered-preamp-with-balanced-output-tp35780p35832.html

I am somewhat interested in piezo pickups myself, so here is one I drawn up really quickly :)
I think it's correct.



***EDIT***
I now see that the 2K res should prob be a trimmer for biasing. Also q1 and q2 should be matched.