GEO's Tech Tips

How to build GEO effects (pdf)
Read this for some details common to every GEO package.
The only way to get real tube sound in a stomp box
Sometimes the most direct approaches are the easiest ;-)


PCB's and Effects Building

Bypassing, True and Otherwise

FX building Aids

Parts - special, matching, and rare

FX Power

Tube Amp Tips

FX Mods