Piezo mic phantom powered preamp with balanced output

Posted by heuermh on
URL: http://guitar-fx-layouts.238.s1.nabble.com/Piezo-mic-phantom-powered-preamp-with-balanced-output-tp35780.html

There is enough documentation on this that I should be able to do it myself (and will give it a try)

http://www.zachpoff.com/diy-resources/alex-rice-piezo-preamplifier/

Schematics
http://www.zachpoff.com/site2/wp-content/uploads/preamp-eagle-schematic.png

https://cdn.shopify.com/s/files/1/0698/2265/files/Figure_3_Cortado_Schematic.jpg

The latter one is licensed https://creativecommons.org/licenses/by/4.0/, so any further adaptations will need to be as well.