One of the simplest, effective mods you can do to your guitar “on the cheap” is to experiment with tone capacitors. In this article you will find out what a tone cap is and how it works. Also how will different values affect the sound of my guitar? What do the pots have to do with the tone caps? These are some good questions and the answers will help you select values and give an idea of how they will affect the overall tone of your guitar before you start to solder. This is an easy way to modify your guitar.