• Oil Filled Capacitor. The. 033uF guitar tone capacitor is for those seeking a middle ground between the. 022uF and. 047uF capacitors. Whilst the. 022uF is great for humbuckers and the. 047uF perfect for single-coils the. 033uF sits just in between, great if you have slightly darker sounding single coils or a bright humbucker.
