Summary of Contents for Fulltone WahFull
- Page 2 WahFulls with serial# 629 and higher are wired “Normal” so always use the “Normal” setting on Exp pedals If you have a favorite Exp pedal that does not have a Polarity switch, you can change the polarity at the Ext Jack inside your WahFull, grab a soldering iron and do the following: 1) unplug WahFull from power, open it up.