Korena
Product detailSKU #1274034493478

Seymour DuncanSM-3B Seymourized Mini Humbucker Pickup

Seymour Duncan
Seymour Duncan SM-3B Seymourized Mini Humbucker Pickup

Independent shopping perspective

The Korena take

A mini humbucker replacement pickup for guitars routed for the mini format, sitting tonally between a single-coil and a full-size humbucker.

Seymour Duncan SM-3B Seymourized Mini Humbucker Pickup product detail
Product studySeymour Duncan SM-3B Seymourized Mini Humbucker Pickup

Strong match

Who this is for

  • Guitars already routed for mini humbuckers, like Firebird-style bodies
  • Players wanting more clarity than a full-size humbucker gives
  • Replacing a weak or noisy stock mini humbucker

Consider the trade-offs

When to look elsewhere

  • Guitars with full-size humbucker or single-coil routes
  • Players after maximum output for heavy distortion
  • Anyone expecting a true vintage single-coil sound

What matters in use

The specifications, translated

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

Mini humbucker size

Smaller than a standard humbucker and not interchangeable with it — the route and ring must already match.

Detail 02

Narrower coils

A tighter magnetic window under the strings, which reads more attack and string detail than a wide humbucker.

Detail 03

Humbucking design

Hum is cancelled, so you get single-coil-leaning brightness without the 60-cycle buzz.

Detail 04

Seymourized winding

Duncan's own take on the format rather than a straight reproduction of any original spec.

Detail 05

Price step above the standard Duncan line

Mini humbuckers are lower-volume parts, so they typically cost more than common full-size models.

Final check

Know before you order

  1. 01Measure your existing route — mini humbuckers vary and will not fill a full-size cavity
  2. 02Pickup only; no mounting ring, screws, springs, or wiring included
  3. 03Soldering required, and lead length may need extending on some guitars

Product questions

Before you decide

Straight answers to the questions shoppers most often ask about this product.

01Will this fit a standard humbucker route?

No. A mini humbucker is physically smaller. Dropping one into a full-size cavity leaves a visible gap and needs an adapter ring.

02Bridge or neck?

It's listed as a bridge model. Mini humbuckers are commonly used in both positions, but a bridge-wound pickup will read hotter at the neck.

03Does it sound like a P-90?

No. A P-90 is a single-coil and hums; this is a humbucker, so it's quieter and tighter through the midrange.

04Why does it cost more than the full-size models?

Mini humbuckers are made in smaller numbers than standard-size pickups, which pushes the price above the common full-size options.