11104-13-B vs 11105-13-B — Compare
Seymour Duncan 78 Model Bridge Black Pickup vs Seymour Duncan SH-4 JB Rail Matte Black Pickup
The '78 Model is a vintage-voiced, balanced pickup designed for classic blues and rock tones with refined articulation, while the SH-4 JB Rail is a high-output, aggressive pickup built for metal and modern hard rock with consistent string response across the board. Choose the '78 if you want authentic 1970s warmth and midrange character; choose the JB Rail if you need aggressive output and rail technology to handle high-gain without dead spots.
No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.
Seymour Duncan SH-4 JB Rail Matte Black Pickup
Specs side by side
| Seymour Duncan 78 Model Bridge Black Pickup | Seymour Duncan SH-4 JB Rail Matte Black Pickup | |
|---|---|---|
| Price | $129.00 | $129.00 |
| Brand | Seymour Duncan | Seymour Duncan |
| Series | Seymour Duncan 78 Model | Seymour Duncan JB |
| Condition | New | New |
Why choose Seymour Duncan 78 Model Bridge Black Pickup
- ✓ Authentic vintage 1970s humbucker character with thick midrange and harmonic complexity
- ✓ Hand-calibrated Alnico II magnets for warm, balanced tone responsive to subtle playing dynamics
- ✓ Lower output (9K resistance) maintains articulation and clarity in clean and moderately driven tones
- ✓ Uncovered design showcases traditional construction aesthetics
Why choose Seymour Duncan SH-4 JB Rail Matte Black Pickup
- ✓ Rail pole-piece technology eliminates dead spots and provides consistent magnetic response across all strings
- ✓ Higher output with Alnico VIII magnets designed for aggressive, saturated distortion and high-gain playing
- ✓ Vacuum wax potting suppresses feedback and microphony in loud, high-volume performance settings
- ✓ Smooth high-end character cuts through a mix without harshness in dense modern rock and metal contexts
Frequently asked questions
Which pickup is better for metal and djent?
The SH-4 JB Rail is designed specifically for metal and high-gain applications, with hot Alnico VIII output and rail technology for consistent response. The '78 Model is explicitly not ideal for metal, thrash, or djent due to its lower output and vintage voicing optimized for blues and classic rock.
What's the key difference in how these pickups respond across the strings?
The JB Rail uses rail pole-piece technology to maintain a uniform magnetic field across all strings, eliminating dead spots. The '78 Model uses traditional hand-calibrated Alnico II magnets with a more vintage, less uniform response that emphasizes articulation and harmonic character.
Can both pickups be split or configured in parallel?
Yes, both feature 4-conductor wiring that supports series, parallel, and split-coil configurations for tonal flexibility. The '78 also includes a shield conductor for additional wiring options.
Which has higher output, and does that matter for my style?
The SH-4 JB Rail has significantly higher output optimized for high-gain and aggressive playing. The '78 Model's lower 9K resistance is intentional for balanced, articulate tones in blues and classic rock where clarity matters more than aggressive saturation.