Re: Pedal Martyr Marshall Valvestate vs8100 preamp

Posted by andregarcia57 on
URL: http://guitar-fx-layouts.238.s1.nabble.com/Pedal-Martyr-Marshall-Valvestate-vs8100-preamp-tp50969p50972.html

I understand a version with j201 instead of ecc83? How much positive and negative voltage?