MOD Kits DIY Introduces Persuader Deluxe Pedal Kit — Vacuum Tube Overdrive | Guitar World
The Valve Caster 2.0: Tube Boost and Overdrive : 7 Steps (with Pictures) - Instructables
Tube – TH custom effects
While I know we've posted this previously, I found this layout to be one of the more useful ones. Look into our arch… | Guitar pedals, Boost pedal, Diy guitar pedal