Seymour Duncan Set JB JR. Strat Black
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Manufacturer Information
Seymour Duncan
https://www.seymourduncan.com
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Algam SAS
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A Seymour Duncan Classic Adapted for Strat
The JB is one of Seymour Duncan's most iconic models. With the JB Junior, this muscular humbucker temperament is translated into single-coil format to fit on a Stratocaster without major aesthetic modifications. This black finish set includes three matched pickups for a cohesive guitar ready for the most energetic styles.
For Guitarists Who Want Powerful Sound Without Losing Strat Ergonomics
In the bridge position, expect a dense and incisive tone, perfect for crunchy chords and piercing solos. The set maintains great definition: tight lows, sparkling highs rich in harmonics, and a midrange profile that adds aggressiveness while allowing the upper spectrum to breathe. In neck and middle positions, you get a rounder yet still punchy tone, ideal for switching from saturated riffs to singing leads with real presence.
Ceramic Magnets and 4-Conductor Wiring: Wiring Versatility and Immediate Response
Thanks to the ceramic magnets, the JB Junior delivers a fast attack and well-controlled low end, excellent for modern distortions as well as classic crunch tones. The 4-conductor wiring opens the door to advanced configurations (coil split, series/parallel depending on your electronics) to tailor dynamics and output level to your playing style. Handmade in Santa Barbara, these pickups are designed to transform your Stratocaster into a rock machine without sacrificing playability and precision.
Technical specifications
| Electronics | Passive | Winding | double |
| Category | electric microphone | Number of conductors | 4 |
| Instrument | Strat, guitar | Position | handle, bridge, middle, set |
| Magnet | Ceramic | Color | Black |
| Finish | black | Neck | 10.1k Ohms |
| Wiring | 4-conductor | Middle | 10.1k Ohms |
| Magnets | ceramic | Bridge | 15.2k Ohms |
Questions frequently asked
Are the JB Junior pickups compatible with a Stratocaster?
The single coil format allows installation on a Stratocaster without major changes to its aesthetics.
What sound does the JB Junior bridge pickup deliver?
In the bridge position, the 15.2 kOhms resistance provides a higher output level than the neck and middle positions, which are rated at 10.1 kOhms. The tone is described as full and sharp, with tight lows and harmonics in the highs.
What are the resistances of the three pickups in the set?
The neck position shows 10.1 kOhms. The middle pickup is also rated at 10.1 kOhms. The bridge position reaches 15.2 kOhms.
Does the Seymour Duncan Set JB JR. Strat Black allow for coil splitting wiring?
The four conductors enable advanced configurations, including coil split and series/parallel setups depending on the installed electronics. The double coil stays paired with passive electronics.
Why does the JB Junior set use ceramic magnets?
Ceramic magnets provide a fast attack and controlled low end. The black finish is common to all three pickups in the set.



