Adding more gain to a Box of Rock

Posted by GrooveChampion on Jan 13, 2017; 4:45pm
URL: http://guitar-fx-layouts.238.s1.nabble.com/Adding-more-gain-to-a-Box-of-Rock-tp35432.html

Hey guys, I used the complete Box of Rock schematic that's featured here and I wanted to know, is there a way to squeeze out more gain out of it?