Detail 01
Alnico III magnets
They are the magnets behind the pickup’s described warm, sweet voice.

Independent shopping perspective
Gibson Custom’s Custombucker is a humbucker pickup built around the sound character of early 1950s Patent Applied For designs. Its Alnico III magnets are described as warm and sweet, while 42 AWG wire and intentionally uneven coil windings follow that period-oriented recipe. The coils are left unpotted, making this a historically focused pickup choice rather than a design built around wax-potted operation. This version is finished in black.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
They are the magnets behind the pickup’s described warm, sweet voice.
Detail 02
These are core parts of its early Patent Applied For-inspired design.
Detail 03
Wax potting is not part of this pickup’s construction.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. Its unbalanced coils are left unpotted.
It uses Alnico III magnets.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.