# Three Strat Stack Plus pickups with a super 5-way blade and volume

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

Three Strat Stack Plus · 4-pole super 5-way · One volume

Seymour Duncan sheet: three Strat Stack Plus pickups on a 4-pole 5-way super switch with a 250k master volume and no tone. The two in-between positions split both selected pickups; the other three use one stack whole.

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

## Parts and values

- Neck Strat Stack Plus: Neck Strat Stack Plus; compatible example (Strat Stack Plus)
- Middle Strat Stack Plus: Middle Strat Stack Plus; compatible example (Strat Stack Plus)
- Bridge Strat Stack Plus: Bridge Strat Stack Plus; compatible example (Strat Stack Plus)
- 5-way super switch: 5-way super switch; compatible example (Oak Grigsby 4-Pole 5-Way Super Switch)
- Master volume 250k: Master 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

- Switch legend: 1. Bridge full stack; 2. Bridge split + Middle split; 3. Middle full stack; 4. Neck split + Middle split; 5. Neck full stack.
- Black & bare wires from ALL pickups get soldered here: the upper Solder spot on the volume casing.
- Switch lead labels as printed: bridge white, neck white, middle white, middle red, bridge red, neck red.
- The source does not number the super switch's lugs; the lugs are mapped by what they do (see the terminal mapping).
- Jack: Tip (hot output); Sleeve (ground). The inner, circular portion of the jack.

## Connections

1. Lower wafer lug 1 → Volume casing (lower Solder spot) (case, black): Drawn broken where it passes behind the pickup cables.
2. Lower wafer lug 12 → Volume casing (upper Solder spot) (case, black)
3. Neck black → Volume casing (upper Solder spot) (case, black)
4. Neck drain → Volume casing (upper Solder spot) (shield, bare): Drawn yellow.
5. Middle black → Volume casing (upper Solder spot) (case, black)
6. Middle drain → Volume casing (upper Solder spot) (shield, bare): Drawn yellow.
7. Bridge black → Volume casing (upper Solder spot) (case, black)
8. Bridge drain → Volume casing (upper Solder spot) (shield, bare): Drawn yellow.
9. Volume third lug → Volume casing (case): Lug bent onto the casing.
10. Volume casing (lower Solder spot) → Jack sleeve (wire, black)
11. Ground wire to bridge → Volume casing (lower Solder spot) (shield, black)
12. Bridge white → Upper wafer lug 7 (wire, white)
13. Upper wafer lug 7 → Upper wafer lug 8 (wire, black): Short jumper.
14. Middle white → Upper wafer lug 3 (wire, white)
15. Upper wafer lug 3 → Upper wafer lug 4 (wire, black): Short jumper.
16. Upper wafer lug 4 → Upper wafer lug 5 (wire, black): Short jumper.
17. Neck white → Upper wafer lug 10 (wire, white)
18. Upper wafer lug 10 → Upper wafer lug 11 (wire, black): Short jumper.
19. Upper wafer lug 1 → Upper wafer lug 12 (wire, black): Arcs over the top and down the left side of the switch.
20. Upper wafer lug 12 → Volume first lug (wire, black): Loops under the switch.
21. Middle red → Lower wafer lug 3 (wire, red)
22. Lower wafer lug 3 → Lower wafer lug 5 (wire, black): Jumper.
23. Bridge red → Lower wafer lug 8 (wire, red)
24. Neck red → Lower wafer lug 10 (wire, red)
25. Volume middle lug → Jack tip (wire, black): Hops over the sleeve wire on the way down.

## What each position does

- Bridge full stack: Bridge Strat Stack Plus (both coils). Source: 1. Bridge full stack.
- Bridge split + Middle split: Middle Strat Stack Plus (split to one coil) and Bridge Strat Stack Plus (split to one coil) in parallel. Source: 2. Bridge split + Middle split.
- Middle full stack: Middle Strat Stack Plus (both coils). Source: 3. Middle full stack.
- Neck split + Middle split: Neck Strat Stack Plus (split to one coil) and Middle Strat Stack Plus (split to one coil) in parallel. Source: 4. Neck split + Middle split.
- Neck full stack: Neck Strat Stack Plus (both coils). Source: 5. Neck full stack.

- The on-board component drawn across the bottom-coil pads of each Strat Stack Plus (no value printed) is not modelled.
- The engine reports hum cancelling as unknown for the two split pairs.
- Pickup resistance is not specified, so no numeric meter readings are given.

## Check before plugging in

- In each switch position, the meter across the jack should read the stack or split pair the legend names.
- In position 1 the bridge red lug should read open to ground; in position 2 it should read ground.

## Source

Tinkercaster's own drawing of the Seymour Duncan diagram 3STKplus\_S5W\_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>).
