Seymour Duncan SH-4 JB Model Bridge Pickup (Tortoise Shell)

The Seymour Duncan SH-4 JB Model stands as one of the most widely recognised bridge humbuckers in modern electric guitar history. Developed for players demanding higher output and more aggressive harmonic content than vintage–style pickups provide, this passive humbucker uses an Alnico 5 magnet and specific coil winding to deliver enhanced midrange punch and tight low–end response. The JB's 16.6k DC resistance rating positions it firmly in hot–rodded territory while maintaining enough dynamic range to clean up with volume adjustments.

The four–conductor shielded cable allows full wiring flexibility including coil–splitting and series/parallel configurations. Alnico 5 magnets contribute pronounced treble articulation and focused bass response compared to ceramic alternatives. This USA–designed and manufactured humbucker ships in tortoise shell covering. The designation bridges classic aesthetics with high–gain capability, making the pickup equally at home in hard rock, metal, and blues applications where note clarity under distortion remains essential.

Features

• Bridge position passive humbucker with hot–rodded voicing and output
• DC resistance of 16.6k ohms for enhanced midrange and harmonic content
• Alnico 5 bar magnet for tight bass and articulate treble response
• Four–conductor shielded cable enables coil–splitting and wiring options
• Tortoise shell pickup cover for classic aesthetic appearance
• USA design and manufacturing for consistent quality and specification
• Maintains dynamic range for volume–controlled clean tones when required
• Established design with nearly four decades of player acceptance