Originally Posted by Neapolitan

Mini humbuckers, I've read somewhere, were similar to a P-90 sound but in noise cancelling construction. They definitely have a different sound than a Fender single coil. Full size humbuckers vary widely, some hotter than other, each with a different frequency response, but most consider both the P-90 and the mini-humbucker to be in the middle of the single coil and humbucker.