# Three stacked pickups, five-way blade and volume

Canonical page: https://guitarwiring.app/wiring-diagrams/seymour-duncan/three-stacks-five-way-volume

3 stacks · 5-way · 1V

Three stacked pickups, five-way blade and volume. Transcribed from the manufacturer wiring sheet.

Drawing: https://guitarwiring.app/wiring-diagrams/seymour-duncan/three-stacks-five-way-volume.svg (back of controls)

## Parts and values

- Neck stack: Neck stack; generic (Humbucker (four-conductor, Seymour Duncan colours))
- Middle stack: Middle stack; generic (Humbucker (four-conductor, Seymour Duncan colours))
- Bridge stack: Bridge stack; generic (Humbucker (four-conductor, Seymour Duncan colours))
- 5-Way Switch: 5-Way Switch; compatible example (Oak Grigsby 5-Way)
- Volume 250k: Volume 250k; 250k; compatible example (CTS 250k Audio Pot)
- Output Jack: Output Jack; compatible example (Switchcraft \#11)
- Ground wire to bridge: Ground wire to bridge; generic (Bridge ground wire)

## Specific to this wiring

- Stacked / rail-style pickups use generic four-conductor humbucker stand-ins; hum-cancelling stack construction is not modelled beyond the transcribed lug map.
- Red and white on each stack are taped together as drawn.

## Connections

1. Neck stack gnd → Volume 250k casing (wire, green)
2. Neck stack bare → Volume 250k casing (wire, bare)
3. Middle stack gnd → Volume 250k casing (wire, green)
4. Middle stack bare → Volume 250k casing (wire, bare)
5. Bridge stack gnd → Volume 250k casing (wire, green)
6. Bridge stack bare → Volume 250k casing (wire, bare)
7. Ground wire to bridge ground → Volume 250k casing (wire, black)
8. Volume 250k lug1 → Volume 250k casing (wire, ground)
9. Volume 250k casing → Output Jack sleeve (wire, black)
10. Bridge stack hot → 5-Way Switch T3 (wire, black)
11. Middle stack hot → 5-Way Switch T1 (wire, black)
12. Neck stack hot → 5-Way Switch T2 (wire, black)
13. 5-Way Switch T4 → 5-Way Switch T8 (wire, black)
14. 5-Way Switch T8 → Volume 250k lug3 (wire, black)
15. Neck stack black → Neck stack white (wire, red)
16. Middle stack black → Middle stack white (wire, red)
17. Bridge stack black → Bridge stack white (wire, red)
18. Volume 250k lug2 → Output Jack tip (wire, black)

## What each position does

- Bridge: Bridge stack (both coils). Source: Engine reading of the transcribed board; matches the source legend.
- Bridge + middle: Middle stack (both coils) and Bridge stack (both coils) in parallel. Source: Engine reading of the transcribed board; matches the source legend.
- Middle: Middle stack (both coils). Source: Engine reading of the transcribed board; matches the source legend.
- Middle + neck: Neck stack (both coils) and Middle stack (both coils) in parallel. Source: Engine reading of the transcribed board; matches the source legend.
- Neck: Neck stack (both coils). Source: Engine reading of the transcribed board; matches the source legend.

- Stacked / rail-style pickups use generic four-conductor humbucker stand-ins; hum-cancelling stack construction is not modelled beyond the transcribed lug map.

## Check before plugging in



## Source

Tinkercaster's own drawing of the Seymour Duncan diagram 3STK\_5W\_1V, revision 1. Not the manufacturer's artwork and not endorsed by Seymour Duncan.

See also [all wiring diagrams](<https://guitarwiring.app/wiring-diagrams/index.md>).
