Compare

Seymour Duncan Full Shred (SH-10) vs Seymour Duncan JB Model (SH-4)

Compared with the Seymour Duncan Full Shred (SH-10), the Seymour Duncan JB Model (SH-4) has more midrange.

Specs side by side

differs marks specs where they part ways
SpecSeymour Duncan Full Shred (SH-10)Seymour Duncan JB Model (SH-4)
DC resistancediffers14.6k16.4k
Inductancediffers8.16 H (compiled)8.54 H (measured, 3 readings)
MagnetAlnico 5Alnico 5
CoilHum-cancellingHum-cancelling
Resonant peak5.5 kHz (Seymour Duncan's own test load)5.5 kHz (Seymour Duncan's own test load)
Bass (tone chart)differs4 / 105 / 10
Mids (tone chart)differs4 / 106 / 10
Treble (tone chart)8 / 108 / 10
Slotbridge humbuckerbridge humbucker
Traitshigh output, tight lowshigh output

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
93
measured inductance
Magnet
100
both Alnico 5
Coil
100
same coil type
Brightness
100
tone charts on the same scale
Mids
67
tone charts on the same scale
Bass
83
tone charts on the same scale

Videos

Seymour Duncan Full Shred (SH-10)

Seymour Duncan Full Shred SH 10 Bridge Pickup Demo – The Most Underrated High Gain Pickup
Paul Burke Guitar
Seymour Duncan Full Shred Pickups Demo (Bridge & Neck)
Osman Cenan Çiğil

Seymour Duncan JB Model (SH-4)

Seymour Duncan JB SH-4/TB-4 Bridge Humbucker Pickup Demo Clean, Dirty and Lead Tones (NO TALKING)
John-Ace Llera
DiMarzio SUPER DISTORTION vs Seymour Duncan JB SH-4 - Passive Bridge Guitar Pickup Comparison Demo
Mike Stamper · comparison

What players and reviewers say

Players comparing them

“The Full Shred is a tad lower in output and gets close to the lead sound of a JB.”
El SupremoSeymour Duncan forum ↗ (opens in a new tab)

On the Seymour Duncan Full Shred (SH-10)

“A Full Shred sounds very nice in that guitar, similar to a Strat lead pickup but much hotter and more full sounding on the low end.”
dystrust · 2004-04-12Seymour Duncan forum ↗ (opens in a new tab)
“Common Complaints Some people complain that the Full Shred is harsh, too bright, or doesn't have enough bass ...”
TheProphet · 2004-05-11Seymour Duncan forum ↗ (opens in a new tab)
Everything on the Seymour Duncan Full Shred (SH-10) →

On the Seymour Duncan JB Model (SH-4)

“JB is very touchy. It likes the heights about the same on the high and low side.”
glip22 · Apr 8, 2016Rig-Talk ↗ (opens in a new tab)
“I love JB's in a Les Paul or other Mahogany/Maple body. I had one in an Alder Jackson SL3 and did not like it in there.”
dirtyfunkg · Apr 8, 2016Rig-Talk ↗ (opens in a new tab)
Everything on the Seymour Duncan JB Model (SH-4) →

Full reviews