Pricing and availability
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Average Price: $106
Budget/Beginner
$119
$200+
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Price History
Based on price data from 5 merchants for "Seymour Duncan Basslines SJB-3 Quarter Pound Pickups". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Elevate your bass tone with the Seymour Duncan Basslines SJB-3 Quarter Pound Pickups, designed to transform your Jazz Bass into a powerhouse of punch and clarity. These pickups stand out with their hot output and massive attitude, catering to bassists across genres from blues to heavy metal. The secret lies in their quarter-inch Alnico 5 rod magnets and overwound coils, delivering a full response and sustain that can push your sound to new heights. Whether you're laying down the groove or stepping into the spotlight for a solo, the SJB-3 ensures your bass is heard loud and clear.
Not just about raw power, these pickups are crafted for nuanced expression, offering a detailed high end to complement their robust lows and mids. Ideal for the musician seeking to upgrade their tone without losing the soul of their instrument, the SJB-3 pickups are a testament to Seymour Duncan's commitment to quality. With a direct drop-in replacement design for American Standard Jazz Basses (and compatible with Mexican Standard with minor adjustments), installation is straightforward, letting you get back to what matters most - the music. Plus, the reverse wound/reverse polarity (RWRP) design on the neck pickup ensures hum-cancellation when both pickups are used together, giving you a cleaner, focused sound.
Key Features:
- Hot output for a powerful, punchy tone
- Detailed high end with robust lows and mids for a full, balanced sound
- Quarter-inch Alnico 5 rod magnets and overwound coils for enhanced sustain and response
- RWRP neck pickup design for hum-cancellation when used with the bridge pickup
- Direct drop-in replacement for American Standard Jazz Basses
- Hand-built in Santa Barbara, CA, ensuring premium quality
- Wax potted for squeal-free operation
- Available in 4 and 5-string configurations
Product specs
| Type | Single-coil |
| Format | J-style |
| Active/Passive | Passive |
| Magnet Material | Alnico V |
| Number of Strings | 4 |
| Position | Bridge |
| DC Resistance | 13.7K |
| Number of Conductors | 2 wire |
FAQs
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What tone characteristics can I expect from the Seymour Duncan Basslines SJB-3 Quarter Pound pickups?
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The Seymour Duncan SJB-3 Quarter Pound pickups offer a powerful, punchy tone with increased output. They are known for their aggressive midrange and extended low-end response, making them ideal for rock and heavy music styles.
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Are the Seymour Duncan SJB-3 Quarter Pound pickups suitable for slap bass techniques?
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Yes, the Seymour Duncan SJB-3 Quarter Pound pickups provide a bright and articulate sound that enhances the clarity needed for slap bass techniques, delivering both punch and definition.
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Can the Seymour Duncan Basslines SJB-3 pickups be installed in any J-style bass guitar?
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The Seymour Duncan SJB-3 Quarter Pound pickups are designed for J-style bass guitars with a standard bridge position. Ensure your bass has compatible dimensions for proper installation.
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How does the passive design of the Seymour Duncan SJB-3 pickups affect their sound?
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As passive pickups, the Seymour Duncan SJB-3 Quarter Pound pickups offer a more natural and dynamic sound, preserving the player's touch and dynamics without the need for a battery.
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What type of magnet is used in the Seymour Duncan Basslines SJB-3 pickups, and how does it influence the sound?
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The Seymour Duncan SJB-3 Quarter Pound pickups use Alnico V magnets, which contribute to their strong, punchy sound with enhanced clarity and sustain, suitable for various playing styles.
Videos
Сергей Табачников
Seymour Duncan Quarter Pound Bass [SPB-3, SJB-3]
Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Seymour Duncan Basslines SJB-3 Quarter Pound Pickups.
Use cases and applications
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Seymour Duncan Quarter Pounders are praised for providing higher output beneficial for rock music, enhancing punch and clarity compared to stock Fender Jazz pickups.
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The Jaguar with a P pickup upgrade can mimic Tame Impala tones by blending in a bit of the Jazz pickup with distortion.
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Flatwound strings with a pick are suggested to closely achieve the McCartney Hofner sound on a Jaguar.
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Mods and upgrades
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Some users find Quarter Pounders harsh, preferring Fender '74s for better detail and full-range response without a preamp.
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Owners suggest using a Dremel for fitting modifications when replacing pickups, indicating a DIY approach for custom installations.
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DiMarzio DP148 Ultra Jazz Bridge Pickup recommended for taming hum and saving money over Seymour Duncan pickups.
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Comparisons
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EMG JX pickups are mentioned as an alternative for rock, offering punch and clarity, with positive reviews for Rob Trujillo signature EMGs as well.
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A specific alternative mentioned for achieving a pop-punk sound includes the J Bass version of the Quarter Pounds, highlighting its versatility across styles.
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Features and functionality
Setup and maintenance
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Standard single-coil Fender Jazz pickups might introduce hum if mixed with other pickup types, suggesting they perform best as a matched set.
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For left-handed basses, the pickup halves might require rewiring due to reversed positions; E/A half near neck on righty models, D/G half on lefties.
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5.0 out of 5
Based on 0 Reviews and 9 Ratings
Artist usage
Add artist
"Bass: bridge: Seymour Duncan SJB-3b; neck: Seymour Duncan SPB-1
Guitar: bridge: Seymour Duncan ‘SLUG’; neck: Seymour Duncan ’59 SH-1n"
Ryan Neff uses Seymour Duncan Basslines SJB-3 Quarter Pound Pickups in his Mustang bass, as shown in his Instagram post discussing his gear setup for 2019.
Seb Barlow showcases his custom Jaguar bass on Instagram, which features Seymour Duncan Basslines SJB-3 Quarter Pound Pickups. The post highlights the bass's components, including the SJB-3 bridge pickup, as part of a generous gift detailed in the caption by Seb.
They quote Deon as saying: “I’ve been in love with Seymour Duncans since the first time I borrowed a friend’s P-bass with [Quarter Pounds] installed. The tone was so round and fat, but still clear and natural. Years later, I still install them into all of my basses.”
Deon uses: Sjb-3, stk-j1n, stk-j1b
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use Seymour Duncan Basslines SJB-3 Quarter Pound Pickups, it is most commonly used with the following gear.
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