Despite how it's been advertised, the couple of dozens or so I've personally inspected didn't show any signs of presenting "coil unevenness".Anyone happen to know off the top of their heads which coil is wound hotter in the BB Pro?
The Burstbuckers were actually born in Japan, and it was the first serious attempt to reproduce the specs of actual PAF p'ups, and the infamous "coil-mismatch" was included as part of the marketing verbatim, but as it was frowned upon the technicians setting up the CNC winders telling the suits that would be detrimental for production purposes, they were actually never been wound as such, so the "mismatch" could well been attributed to the wire itself, being bought by brokers, lowballing different makers, so the suppliers of every batch would be different, and so would be the specs.Disappointing that that claim is made. Maybe the first ones were, and they let things slide somewhere along the way?
Fun fact, all other things being equal with the coil itself, the slug coil is slightly hotter, because of the slugs.
I think that's wrong. The longer screws make it sound hotter. A double screw version of the same pickup will sound hotter than double slugs.
Fun fact, longer screws make a pickup weaker than shorter screws. The reason is because the tail portion of the screw that sticks out the bottom of the pickup is opposite polarity from the part of the screw that runs up through the coil to the guitar string, therefore the tail portion of screw increases the magnetic reluctance of the circuit. Snip it off, and the pickup becomes louder.
To compare, I have a Fralin "Unbucker" that also currently resides in a drawer, sadly!
Fralin: 4.93/3.94.....much higher offset with an A4 magnet. I haven't tried that one yet..........
Hot doesn't equal volume.
The smallest "coil mismatch" which effect actually is audible, lies about 5% of turn count in neck p'ups and it has to be bigger for bridge p'ups, due to the broader range of harmonic nodes read by the pole pieces.
/Peter
Longer screws might increase the inductance a little, but surely not by much.
As I was saying. Slugs may or may not have any discernable difference in output between them. I've done a lot of hybrids and dual screw vs dual slug had such a small effect on volume that I didn't notice the difference until I started looking for it. Even then, I still couldn't really tell if it was the polepieces or other factors making the difference.
But the main difference between screw and slugs is that screws have a slighty hotter tone to them. Slightly de-emphasized treble and maybe I bit more bass. It has a really minor effect on the lower mids as well, but it's nothing to write home about. What got me in to this was Allen Holdsworth using a dual screw 59n in the bridge of one of his guitars.
If you want to experiment you can use a Screamin' Demon and make it dual hex or dual fillister. The shorter hex screws will be more similar to a slug than than a fillister.
I don't agree with this assessment. If the screw coil does increase the inductance, and as I said, it will be a very small increase, it will increase the series impedance of the entire pickup, not just one coil or the other, so it would make the entire pickup sound hotter, not just the screw coil.
If the screws are allowed to have a long tail stick out the bottom of the pickup, that coil will generate less voltage because the bottom half of the screw that sticks out increases the magnetic reluctance, the same overall effect as if you were to lower the screw coil away from the strings.
That's nice in theory, but have you tried it in practice?
It's not a theory, all those statements are factual. If you don't understand why one statement or another is true, I can explain in more detail.