Why doe's SD use ceramic magnets in the singe coil size humbuckers ?

JB6464

New member
Just curious but why don't SD use alnico magnets in their single coil size humbuckers ?
On the full size humbuckers everyone swears buy what magnet that is used to help create that special tone , so why does SD use ceramic mags on all of their single coil size humbuckers if the magnet is so important.
Also , are the JR humbuckers really that close to the full size pickups using ceramic mags or are they just a quick fix for having a humbucker in a single coil slot and calling it a day ?
 
Last edited:
My guess would be with the small sensing window, they use the most powerful full range mag and tune the pickup frequency response and output with the wind. Could also be that with the small sensing window, the pickup isn’t as sensitive to magnet type changes. Could also be that making all the Alnico flavors at rail size is not cost effective. But I’m not a winder, that’s a wild guess based on what I’ve learned reading winders discuss how they control the sound of a pickup.
 
I can say that I bought a 'Belcat' hotrail type with (supposedly) an Alnico 5 magnet, and in that small pickup, the A5 wasn't 'warm', it was weak. I'm guessing it's what BB and Ace mentioned, and SD knows enough to get the power of a ferrite and tune the tone correctly.

Larry
 
My impression is that it's for more output like mentioned and also that the cut of the ceramic punches through the compression of the wind well. I think it's a good combo. Sc size hbs are the only instance where I like ceramic. Althogh the red devil is A5 and sounds great. Apparently the lil pg is A2 too.
 
This video showed that the Little/ Jr pickups didn’t quite have the brightness of the full-sized versions, so perhaps with alnico magnets it would be even more noticeable?
 
They're stronger for the size

Maybe A8 could also work, but it was forgotten as a pickup magnet option for decades after the early 70s... not sure if the people designing popular single-sized aftermarket humbuckers in the 80s were aware of its existence
 
It's because Alnico is not strong enough at that size. Out of all of them, the Lil' Screamin' Demon sounds closest to the full size humbucker. I've tried them all.
 
It's because Alnico is not strong enough at that size. Out of all of them, the Lil' Screamin' Demon sounds closest to the full size humbucker. I've tried them all.

Thank you! thats one i had tried and was skeptical cause the others had disappointed for that reason, how maybe ill give it a shot.
 
This video showed that the Little/ Jr pickups didn’t quite have the brightness of the full-sized versions, so perhaps with alnico magnets it would be even more noticeable?

Yep. The lil winds are more compressed and the ceramic compensates for that while providing more output. Alnico does work tho, my red devil sounds great.
 
Back
Top