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Bare Knuckle PG Blues vs Gibson Custombucker Underwound

Compared with the Bare Knuckle PG Blues, the Gibson Custombucker Underwound has an Alnico III magnet (punchier, more aggressive).

Specs side by side

differs marks specs where they part ways
SpecBare Knuckle PG BluesGibson Custombucker Underwound
DC resistancediffers7.4k7.2k
Inductancediffers3.82 H (measured, 1 reading)not measured
MagnetdiffersAlnico 2Alnico 3
CoilHum-cancellingHum-cancelling
Bass (tone chart)differs7 / 10no chart
Mids (tone chart)differs4 / 10no chart
Treble (tone chart)differs8 / 10no chart
Slotdiffersneck humbuckerhumbucker
Traitsvintage output, bright, scooped mids, big low end, soft & warmvintage output, soft & warm

How close on each spec

100 means identical on that spec. The score weighs these, and counts anything we couldn't compare as a typical difference. How scoring works

Output
96
DC resistance (no inductance for one of them)
Magnet
90
Alnico 2 vs Alnico 3
Coil
100
same coil type

Not compared: brightness, mids, bass (a spec is missing for at least one of them).

Videos

Bare Knuckle PG Blues

Gibson Custombucker Underwound

No videos of its own collected yet.

What players and reviewers say

On the Bare Knuckle PG Blues

See, the marketing blurbs throw around the usual adjectives: “sweet,” “warm,” “fat.
Darth Phineas · Sep 10, 2025Darth Phineas (opens in a new tab)
Everything on the Bare Knuckle PG Blues

Full reviews

Gibson Custombucker Underwound

None collected yet.