Right, but my point is, and this is just me I guess, why does your jazz bass have to sound a certain way? I own a bunch of guitars and basses. I have a Strat style Charvel, I tele style guitar I built, a '72 Fender Mustang guitar, 2 '72 Ric 4001s, etc.
The Charvel has 2 pickups, a Lace Sensor someone gave me at the neck, and a humbucker I wound at the bridge. The Tele has Bill Lawrence L-250s and a dual rail humbucker at the bridge. The Mustang has L-250s. My Rics had Hi-A and a gibson mudbucker, and even a DiMarzio Model P...
My point is these are tools to express yourself. I didn't care if my Ric didn't sound exactly like Chris Squire or Paul McCartney because I was trying to sound like me, and not them.
So I never understand why someone would insist that their Jazz bass should sound exactly like everyone else's Jazz bass.

There is no right or wrong tone from an instrument. The way it sounds is the way you want it to sound. This is why the after market pickup scene started; people wanted their Fenders or Gibsons to sound different. Now everyone wants stock or vintage tones and wants to blend in.
Maybe I'm just getting old, but I don't get it.