It is generally better to learn to do it yourself in a passive bass. At that level it is simple and you will usually get some kind of sound out even if something is incorrectly wired. You really don't even need to know any theory, it's just a matter of connecting things right.
+1 to having Munji do it. Watching someone do it is a good way to learn.
+1 to having Munji do it. Watching someone do it is a good way to learn.
