What does that little capacitor soldered to the volume pot in my amp do? And why are some of those little caps hooked up to a switch? In this new article DIY: How To Tweak Bright Caps in Your Guitar Amplifier you will find out what these little caps do, why they are there and how you can swap them with different values to help tweak your amp the way you like it. How to choose a value and the actual material of the capacitor are also addressed. Some simple but effective DIY fun. Click here to read the article.