Not highly likely
In 100 years my Ikea bookshelf will also be a vintage antique but that will not stop me from using it.
Why would this be any different than any other JB where it would be unique or rare? If memory serves, SD has said they didn't change the formula, have they not? If that's the case it should be no different. With the Larry Dimarzio revelation that the EVH 5150 Kramer had a JB in it, I expected the JB market to go @p3$h1t. Doesn't seem to be the case really.
Why would this be any different than any other JB where it would be unique or rare? If memory serves, SD has said they didn't change the formula, have they not
By the way, just got done taking some measurements on the 4 vintage '70s "The JB Model" pickups I have left in my possession. As with the many others I owned previously and sold, there's a range of values, though these 4 are actually more consistent than many other examples I've had from the same era. Measured back-to-back (72*F ambient temperature):
Pickup #1: 16.4K (8.1 + 8.3)
Pickup #2: 16.8K (8.4 + 8.4)
Pickup #3: 16.7K (single conductor and earliest build of these 4)
Pickup #4: 16.6K (8.1 + 8.5)
I've had early JB's that dipped as low as 15.2K and had coil offsets as high as 1.0K. You would never see that kind of variance today! Just goes to show that a lot of things differed in the early days.
In 100 years my Ikea bookshelf will be dust but that will not stop me from using it.
Those are presumably all done with the same old school materials and methods and vary wildly. That tells me that the materials are the least impactful thing we could be looking at. Bobbin material? Not relevant. Wire supplier? If they are making it to spec also not really relevant. If they did accept close enough/wider tolerances/etc, then sure, its possible. Rough vs Smooth? Maybe, a very small amount but I have done that dance. Its subtle at most in my experience. Potting process? That's a tough one for me too. Mfg process? Well that's vague enough it could mean almost anything so I cannot rule that one out. Its possible I suppose.
I don't have enough first hand experience with the old stuff to say anyone is wrong, but on the surface the science doesn't add up for me. Tension, wind patters etc make more sense to me than anything else but if they changed those, then the formula was changed... We will never really know I suppose. Its ultimately a moot point for me. I use what I have and get on with it. I wasted enough time waiting for that next perfect thing
Not true. Your 'science' is so superficial that you aren't considering the part of the science that makes the difference.
https://forum.seymourduncan.com/for...nd-the-35th-anniversary?p=4055806#post4055806
https://forum.seymourduncan.com/for...than-the-regular-models?p=4333431#post4333431
https://forum.seymourduncan.com/for...-bobbin-matter-in-sound?p=4843666#post4843666
https://forum.seymourduncan.com/for...ginal-jb-and-current-jb?p=4924769#post4924769
https://forum.seymourduncan.com/for...1970-s-the-jb-model-yet?p=5674528#post5674528
there's much more on here, but I'll leave it to you to search what you're interested in.
I see Franks opinion and claims he makes about things. He conveniently leaves out the actual data backing up those statements. "It sounds different" is not evidence of anything. Especially with the smallest of nuances we are talking about here. There are just too many variables not the least of which is the human ear and brain.
We will have to agree to disagree. I am not saying there are not or could not be differences. I am just saying that "Frank said so" is not an entirely persuasive argument to me. Especially when they also say things like EVH stands for Evenly Voiced Harmonics and JB does not refer to Jeff Beck.
"It sounds different" is not evidence of anything.
Oh, but it is...is a witness' account not admissible in court?
Look, don't believe the hype if you don't want to. No one's going to make you.
But, have some respect for knowledgeable people who have been fortunate enough to have played old vs new back-to-back, in the same guitars, through the same rigs.
Even if it's not "science" to you, because they didn't record frequency and response graphs for your convenience to "prove" their points, the collective impressions from actual users are still more valid than your simple assumptions, which are based on nothing at all by comparison.
You're kind of lumping one former employees statements with wider company marketing, which is different.