# One humbucker, volume, tone, EP1108 on-on-on dual sound

Canonical page: https://guitarwiring.app/wiring-diagrams/dimarzio/one-humbucker-dual-sound-on-on-on

One humbucker · Volume · Tone · DPDT on-on-on dual sound

One humbucker, volume, tone, EP1108 on-on-on dual sound. Transcribed from the manufacturer wiring sheet and checked against the engine.

Drawing: https://guitarwiring.app/wiring-diagrams/dimarzio/one-humbucker-dual-sound-on-on-on.svg (back of controls)

## Parts and values

- Bridge humbucker: Bridge humbucker; generic (Humbucker (four-conductor, DiMarzio colours))
- DPDT on-on-on dual sound: DPDT on-on-on dual sound; compatible example (DPDT Mini-Toggle (on-on-on))
- Volume 500k: Volume 500k; 500k; compatible example (CTS 500k Audio Pot)
- Tone 500k: Tone 500k; 500k; compatible example (CTS 500k Audio Pot)
- .022 µF: .022 µF; 22nF; compatible example (Orange Drop .022µF)
- Output jack: Output jack; compatible example (Switchcraft \#11)
- Bridge ground: Bridge ground; generic (Bridge ground wire)

## Specific to this wiring

- EP1108 drawn as six lugs; catalog mini-toggle-dpdt-on-on-on uses T1–T6 (former T8 jumper remapped to T3).

## Connections

1. w4 → w4 (wire, green)
2. w5 → w5 (wire, bare)
3. w9 → w9 (wire, ground)
4. w10 → w10 (wire, ground)
5. w14 → w14 (wire, ground)
6. w15 → w15 (wire, ground)
7. w16 → w16 (wire, ground)
8. w17 → w17 (wire, ground)
9. w1 → w1 (wire, red)
10. w2 → w2 (wire, black)
11. w3 → w3 (wire, white)
12. w6 → w6 (wire, black)
13. w7 → w7 (wire, black)
14. w8 → w8 (wire, signal)
15. w11 → w11 (wire, signal)
16. w12 → w12 (wire, signal)
17. w13 → w13 (wire, yellow)

## What each position does

- Toward T1/T4: Bridge humbucker (both coils). Source: Engine reading of the transcribed board; matches the source legend.
- Center (bridged): Bridge humbucker (both coils). Source: Engine reading of the transcribed board; matches the source legend.
- Toward T3/T6: Bridge humbucker (split to one coil). Source: Engine reading of the transcribed board; matches the source legend.

No further limits.

## Check before plugging in



## Source

Tinkercaster's own drawing of the DiMarzio diagram 1 Humbucker Wiring - 1 Volume, 1 Tone, Dual Sound Split, revision 1. Not the manufacturer's artwork and not endorsed by DiMarzio.

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