Unfortunately for electronic music, there are not very many Roland TB-303's in the world and the ones that are here are quite old. Many suffer from broken tactile switches, which can cause them to play double notes and have other problems. Watch this video to learn how you can replace the switches yourself and get your amazing piece of gear working perfectly.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.