# Two humbuckers, toggle, series/parallel and phase push/pulls

Canonical page: https://guitarwiring.app/wiring-diagrams/seymour-duncan/two-humbuckers-toggle-series-parallel-push-pulls

Two humbuckers · Toggle · 2 tones push/pull · Vol push/pull

Two humbuckers, toggle, series/parallel and phase push/pulls. Transcribed from the manufacturer wiring sheet and checked against the engine.

Drawing: https://guitarwiring.app/wiring-diagrams/seymour-duncan/two-humbuckers-toggle-series-parallel-push-pulls.svg (back of controls)

## Parts and values

- Neck Pickup: Neck Pickup; generic (Humbucker (four-conductor, Seymour Duncan colours))
- Bridge Pickup: Bridge Pickup; generic (Humbucker (four-conductor, Seymour Duncan colours))
- 3-Way Toggle: 3-Way Toggle; compatible example (Switchcraft 3-Way Toggle)
- Master Volume 500k: Master Volume 500k; 500k; compatible example (CTS 500k Audio Pot)
- Neck Tone 500k series/parallel: Neck Tone 500k series/parallel; 500k; compatible example (500k Push-Pull DPDT)
- Output Jack: Output Jack; compatible example (Switchcraft \#11)
- Bridge Tone 500k phase: Bridge Tone 500k phase; 500k; compatible example (500k Push-Pull DPDT)
- Bridge ground: Bridge ground; generic (Bridge ground wire)
- Neck .047 cap: Neck .047 cap; 47nF; compatible example (Orange Drop .047µF)
- Bridge .047 cap: Bridge .047 cap; 47nF; compatible example (Orange Drop .047µF)

## Specific to this wiring



## Connections

1. Neck green lead runs right and down to the middle right-hand lug of the neck tone push/pull. → Neck green lead runs right and down to the middle right-hand lug of the neck tone push/pull. (wire, green)
2. Neck bare (grey) lead loops down to the lower Solder spot on the master volume. → Neck bare (grey) lead loops down to the lower Solder spot on the master volume. (wire, bare)
3. Other .047 cap lead to the neck tone Solder spot. → Other .047 cap lead to the neck tone Solder spot. (wire, black)
4. Bridge green lead loops round to the middle right-hand lug of the bridge tone (phase) push/pull. → Bridge green lead loops round to the middle right-hand lug of the bridge tone (phase) push/pull. (wire, green)
5. Bridge bare (grey) lead runs up to the upper Solder spot on the master volume. → Bridge bare (grey) lead runs up to the upper Solder spot on the master volume. (wire, bare)
6. The same jumper line continues from the bottom left lug to the bridge tone Solder spot. → The same jumper line continues from the bottom left lug to the bridge tone Solder spot. (wire, black)
7. Top right lug of the neck tone push/pull curves down to the neck tone Solder spot. → Top right lug of the neck tone push/pull curves down to the neck tone Solder spot. (wire, black)
8. Master volume right lug drawn bent up under the lower Solder spot. → Master volume right lug drawn bent up under the lower Solder spot. (wire, ground)
9. Toggle top (frame) tag runs along the top and down to the upper Solder spot on the master volume. → Toggle top (frame) tag runs along the top and down to the upper Solder spot on the master volume. (wire, black)
10. Wire from the master volume upper Solder spot down to the bridge tone Solder spot. → Wire from the master volume upper Solder spot down to the bridge tone Solder spot. (wire, black)
11. "Bridge ground wire" ends on the bridge tone Solder spot. → "Bridge ground wire" ends on the bridge tone Solder spot. (wire, black)
12. Wire from the bridge tone Solder spot right to the neck tone Solder spot. → Wire from the bridge tone Solder spot right to the neck tone Solder spot. (wire, black)
13. Wire from the neck tone Solder spot down and left to the jack sleeve. → Wire from the neck tone Solder spot down and left to the jack sleeve. (wire, black)
14. Neck black lead runs right to the toggle left-hand bottom tag (neck by function). → Neck black lead runs right to the toggle left-hand bottom tag (neck by function). (wire, black)
15. Wire from the same toggle tag runs left and down to the neck tone left lug. → Wire from the same toggle tag runs left and down to the neck tone left lug. (wire, black)
16. Toggle right-hand bottom tag (bridge by function) runs down to the top left lug of the neck tone push/pull. → Toggle right-hand bottom tag (bridge by function) runs down to the top left lug of the neck tone push/pull. (wire, black)
17. Toggle middle tag runs down and left to the master volume left lug. → Toggle middle tag runs down and left to the master volume left lug. (wire, black)
18. Neck red and white leads run into one taped sleeve; callout: soldered together and taped off. → Neck red and white leads run into one taped sleeve; callout: soldered together and taped off. (wire, red)
19. Bridge red and white leads run into one taped sleeve; callout: soldered together and taped off. → Bridge red and white leads run into one taped sleeve; callout: soldered together and taped off. (wire, red)
20. Bridge black lead runs down to the middle left-hand lug of the phase push/pull. → Bridge black lead runs down to the middle left-hand lug of the phase push/pull. (wire, black)
21. .047 cap lead to the neck tone middle lug. → .047 cap lead to the neck tone middle lug. (wire, black)
22. Phase switch cross jumper: top left lug to bottom right lug. → Phase switch cross jumper: top left lug to bottom right lug. (wire, black)
23. Phase switch cross jumper: top right lug to bottom left lug. → Phase switch cross jumper: top right lug to bottom left lug. (wire, black)
24. Phase switch top left lug runs left and down to the bridge tone left lug. → Phase switch top left lug runs left and down to the bridge tone left lug. (wire, black)
25. Phase switch top left lug also arcs up and right to the middle left-hand lug of the neck tone push/pull. → Phase switch top left lug also arcs up and right to the middle left-hand lug of the neck tone push/pull. (wire, black)
26. .047 cap lead to the bridge tone middle lug. → .047 cap lead to the bridge tone middle lug. (wire, black)
27. Bottom row of the neck tone push/pull: left and right lugs jumpered together. → Bottom row of the neck tone push/pull: left and right lugs jumpered together. (wire, black)
28. Master volume middle lug runs right and down to the jack tip. → Master volume middle lug runs right and down to the jack tip. (wire, black)

## What each position does



- Capacitor-first tone wiring fails toneReachesSignal without adding undrawn grounds; topology matches the source sheet.
- Some switch terminals read as unwired in the catalog contact table (requiredTerminalsWired) despite matching the drawn lug map.

## Check before plugging in



## Source

Tinkercaster's own drawing of the Seymour Duncan diagram 2H\_3G\_1V\_2TppSPppPH, 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>).
