Yeah, thx for the demo. Playing is not "poor" to me. Which version do your prefer?
Being an anal old fart, I've recorded the tracks through Audacity and displayed the frequency response of each option, just to check visually what was going on.
The first half of the clip has globally a slightly bassier response with louder fundamental notes / weaker harmonics while there are deeper narrow dips in the mids in the second parts. It's compatible with what one can expect from A2 and A8 respectively.
...BUT... considered as a whole, the initial part of the clip is louder and the second half shows a peak in the low mids (@ 250hz)... Less expected from the alloys supposedly involved.
Questions of height settings (of the pickup, of the poles)? Magnetic "idiosyncrasy" of the bars used?
Anyway, it confirms that empirical results don't necessarily reflect theory. That's why I like to
forget about alloys when I swap mags.
I'd still be curious to measure inductance and magnetic flux with the magnets in question here...