Seymour Duncan wiring

Two humbuckers with a three-way toggle, a push/pull neck-split volume and a push/pull bridge-split tone

Two humbuckers · Three-way toggle · Push/pull volume (neck split) · Push/pull tone (bridge split)

Neck and bridge Seymour Duncan humbuckers on a three-way toggle with one 500k push/pull volume and one 500k push/pull tone with a .047 µF capacitor. Pulling the volume grounds the neck red–white link; pulling the tone grounds the bridge red–white link.

Two humbuckers with a three-way toggle, a push/pull neck-split volume and a push/pull bridge-split toneTwo humbuckers with a three-way toggle, a push/pull neck-split volume and a push/pull bridge-split tone: Two humbuckers · Three-way toggle · Push/pull volume (neck split) · Push/pull tone (bridge split). Original Tinkercaster drawing with labelled terminals.Neck PickupNeck PickupBridge PickupBridge Pickup3-Way ToggleVolume 500k push/pull neck split · 500k500kTone 500k push/pull bridge split · 500k500k.047 cap · 47nF47nFOutput JackBridge groundblackgreenwhiteredbareblackgreenwhiteredbareT1T2T3T4lug1lug2lug3sw1sw2sw3sw4sw5sw6lug1lug2lug3sw1sw2sw3sw4sw5sw6abtipsleeveground

Viewed from the back of the controls, as you solder them. Open the interactive diagram to zoom, move components and try the switches.

Parts and values

In the drawingValuePart
Neck PickupSource: Seymour Duncan Neck Pickup—Humbucker (four-conductor, Seymour Duncan colours)Generic
Bridge PickupSource: Seymour Duncan Bridge Pickup—Humbucker (four-conductor, Seymour Duncan colours)Generic
3-Way ToggleSource: 3 Way Toggle—Switchcraft 3-Way ToggleExample part
Volume 500k push/pull neck splitSource: Volume 500k push/pull (neck Coil Split)500k500k Push-Pull DPDTExample part
Tone 500k push/pull bridge splitSource: Tone 500k push/pull (bridge Coil Split)500k500k Push-Pull DPDTExample part
.047 cap47nFOrange Drop .047µFExample part
Output Jack—Switchcraft #11Example part
Bridge groundSource: Bridge ground wire—Bridge ground wireGeneric

“Example part” means any part with the same value and lugs will do; the source does not name a brand. “Generic” stands in for an unspecified pickup: check your own pickup's lead colours before you solder.

Specific to this wiring

  • The source titles the volume's push/pull as coil split for the neck and the tone's push/pull as coil split for the bridge.
  • Only one pole of each push/pull is used: the middle lug takes that pickup's red and white; the lug nearest the pot goes to that pot's casing.
  • Neck green and bare end on the volume casing; bridge green and bare end on the tone casing.
  • The tone takes its signal from the volume's input lug; the .047 cap sits between the tone's middle lug and the tone casing.
  • The bridge ground wire and the toggle frame end on the volume casing; the jack sleeve ends on the tone casing, which is linked to the volume casing.
  • The toggle tags are not labelled in the source, so they are mapped by what each does.

Connections

In soldering order: grounds first, then the switch, the pickups and the signal path.

#FromToHow
1Volume push/pull nearest potVolume casingTo a pot casingblack
2Neck greenVolume casingTo a pot casinggreen
3Neck bareVolume casingShield or groundbare
4Tone push/pull nearest potTone casingTo a pot casingblack
5Bridge greenTone casingTo a pot casinggreen
6Bridge bareTone casingShield or groundbare
7Toggle frameVolume casingTo a pot casingblack
8Volume right lugVolume casingLug bent onto the casing.To a pot casing
9.047 capTone casingTo a pot casingblack
10Volume casingTone casingTo a pot casingblack
11Bridge ground wireVolume casingWireblack
12Tone casingJack sleeveTo a pot casingblack
13Neck blackToggle neck lugWireblack
14Bridge blackToggle bridge lugWireblack
15Toggle commonVolume left lug (input)Wireblack
16Neck whiteVolume push/pull middleWirewhite
17Neck redVolume push/pull middleShares the lug with the neck white.Wirered
18Bridge whiteTone push/pull middleWirewhite
19Bridge redTone push/pull middleShares the lug with the bridge white.Wirered
20Volume middle lugJack tipWireblack
21Volume left lugTone left lugWireblack
22Tone middle lug.047 capWireblack

What each position does

SettingThe sourceEngine result
Neck, both knobs down—Neck Pickup (both coils).
Both, both knobs down—Neck Pickup (both coils) and Bridge Pickup (both coils) in parallel.
Bridge, both knobs down—Bridge Pickup (both coils).
Neck, volume pulled (neck split)Pulling the volume splits the neck.Neck Pickup (split to one coil).
Both, volume pulled (neck split)Pulling the volume splits the neck.Neck Pickup (split to one coil) and Bridge Pickup (both coils) in parallel.
Bridge, volume pulledVolume split does not affect the bridge.Bridge Pickup (both coils).
Neck, tone pulledTone split does not affect the neck.Neck Pickup (both coils).
Both, tone pulled (bridge split)Pulling the tone splits the bridge.Neck Pickup (both coils) and Bridge Pickup (split to one coil) in parallel.
Bridge, tone pulled (bridge split)Pulling the tone splits the bridge.Bridge Pickup (split to one coil).
Neck, both pulledNeck split from the volume.Neck Pickup (split to one coil).
Both, both pulledNeck split from the volume; bridge split from the tone.Neck Pickup (split to one coil) and Bridge Pickup (split to one coil) in parallel.
Bridge, both pulledBridge split from the tone.Bridge Pickup (split to one coil).

Checked with the Tinkercaster wiring engine against the switching the source describes.

  • Hum cancelling and phase describe the generic pickup models, not a measurement of any specific Seymour Duncan model.
  • Pickup resistance is not specified, so no numeric meter readings are given.

Before you solder

Ticks are kept in this browser only, as a reminder. They are not a check of your joints. New to soldering? Read the soldering cheat sheet.

Check before plugging in

  • In each toggle position the jack should read the selected pickup, or both in parallel in the middle.
  • Volume pulled: the neck red–white link should read continuity to ground.
  • Tone pulled: the bridge red–white link should read continuity to ground.

Measure across the output jack with a multimeter on its resistance range. No exact readings are given where the source does not specify the pickups.