Seymour Duncan STK-S4b Stack Plus for Strat White Bridge Pickup
The STK-S4b Stack Plus delivers articulate, controlled output with minimal hum—an essential tool for home studios and session work demanding clarity without sacrificing single-coil character. This bridge pickup balances brightness with noise rejection, making it dependable across clean recordings and driven tones without the typical Strat hum issues that complicate mix-down.
Tone & Construction
Hand-crafted in Santa Barbara, CA with hand-ground Alnico 5 rod magnets, this pickup produces a focused, defined voice that translates well to both classic and modern production styles. The 8.5 kΩ DC resistance keeps output moderate and controlled, preventing muddiness while maintaining articulation for tight single-note tracking and full chordal passages that sit cleanly in a mix.
Noise Rejection & Wiring
A special bottom coil injects negative hum into the circuit with factory fine-tuning, cutting typical 60-cycle hum at the source—critical for recording environments where electromagnetic interference from studio gear and power sources can degrade track quality. The 3-conductor shielded cable and splittable lead wire enable true single-coil operation when split, or full humbucking rejection when engaged in series, giving engineers flexibility across different session needs.
Key Features
- DC Resistance: 8.5 kΩ
- Magnet Type: Alnico 5
- Hand-ground Alnico 5 rod magnets
- Hand-built in Santa Barbara, CA
- Wax potted for squeal-free performance
- 3-conductor shielded cable
- Splittable 3-conductor lead wire for true single-coil operation
- Special bottom coil for negative hum injection with factory fine-tuning
- Bridge position specification
- White finish
The STK-S4b Stack Plus combines proven Seymour Duncan craftsmanship with practical hum cancellation, delivering dependable bridge-position performance for producers and engineers who prioritize transparent recording capture and reliable tracking across sessions.








