Re: Adding more gain to a Box of Rock

Posted by Frank_NH on Jan 13, 2017; 5:36pm
URL: http://guitar-fx-layouts.238.s1.nabble.com/Adding-more-gain-to-a-Box-of-Rock-tp35432p35433.html

Try replacing the 180R source resistor for the second MOSFET with a lower value (e.g. 51R or even 10R).  That should bump up the gain.