Tube Effects

Learn more about tube effects with our great Valv-e-tizer project. Already hundreds of people built this ranging from overdrive to clean. Someone even used two of them to build a HiFi Stereo stage for his music amp.

Visit the tube DIY blog

They are a great source of information about effect pedals. We have a lot of their designs available as PCBs for you to build an effect b ased on their research!

Visit our runoffgroove section Visit

runoffgroove’s Umble

Their try on the grat Dumble amp