Compare

Seymour Duncan Cool Rails (SCR-1) vs Seymour Duncan JB Jr. (SJBJ-1)

high confidence

Compared with the Seymour Duncan Cool Rails (SCR-1), the Seymour Duncan JB Jr. (SJBJ-1) has more midrange.

Specs side by side

differs marks specs where they part ways
SpecSeymour Duncan Cool Rails (SCR-1)Seymour Duncan JB Jr. (SJBJ-1)
DC resistancediffers9.4k9.6k
Inductancediffersnot measured5.58 H (measured, 1 reading)
MagnetCeramicCeramic
CoilHum-cancellingHum-cancelling
Resonant peakdiffers5.2 kHz (Seymour Duncan's own test load)5 kHz (Seymour Duncan's own test load)
Bass (tone chart)differs5 / 104 / 10
Mids (tone chart)differs4 / 106 / 10
Treble (tone chart)5 / 105 / 10
Slotneck Strat single-coilneck Strat single-coil
Traitshigh output, dark, tight & aggressive, noiselesshigh output, dark, tight lows, tight & aggressive, noiseless

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
97
DC resistance (no inductance for one of them)
Magnet
100
both Ceramic
Coil
100
same coil type
Brightness
89
tone charts on the same scale
Mids
67
tone charts on the same scale
Bass
83
tone charts on the same scale

Videos

No videos for either pickup collected yet.

What players and reviewers say

On the Seymour Duncan JB Jr. (SJBJ-1)

It is actually voiced much better for punch and clarity in a neck position that one might expect.
Darth Phineas · Oct 13, 2021Darth Phineas (opens in a new tab)
Sort of that sweet spot if you think the Hot Rail neck has too much brawn and the Little 59 neck has too much spank.
Darth Phineas · Oct 13, 2021Darth Phineas (opens in a new tab)
Everything on the Seymour Duncan JB Jr. (SJBJ-1)

Full reviews

Seymour Duncan Cool Rails (SCR-1)

None collected yet.