Seymour Duncan wiring

Two Strat Stack Plus pickups and a single-coil-sized humbucker, super 5-way blade, volume and tone

Two Strat Stack Plus · Single-coil-sized humbucker (bridge) · 4-pole super 5-way · One volume · One tone

Seymour Duncan sheet: Strat Stack Plus pickups in the neck and middle and a single-coil-sized humbucker in the bridge, on a 4-pole 5-way super switch with a 250k master volume, a 250k tone and a .022 cap. The two in-between positions split both selected pickups; the other three use one pickup whole.

Two Strat Stack Plus pickups and a single-coil-sized humbucker, super 5-way blade, volume and toneTwo Strat Stack Plus pickups and a single-coil-sized humbucker, super 5-way blade, volume and tone: Two Strat Stack Plus · Single-coil-sized humbucker (bridge) · 4-pole super 5-way · One volume · One tone. Original Tinkercaster drawing with labelled terminals.Neck Strat Stack PlusNeck Strat Stack PlusMiddle Strat Stack PlusMiddle Strat Stack PlusBridge single-coil-sized humbuckerBridge single-coil-sized humbucker5-way super switchMaster volume 250k · 250k250kTone 250k · 250k250k.022 cap · 22nF22nFOutput jackwhiteredblackbarewhiteredblackbareblackgreenwhiteredbareT1T2T3T4T5T6T7T8T9T10T11T12T13T14T15T16T17T18T19T20T21T22T23T24lug1lug2lug3lug1lug2lug3abtipsleeve

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 Strat Stack Plus—Strat Stack PlusExample part
Middle Strat Stack Plus—Strat Stack PlusExample part
Bridge single-coil-sized humbuckerSource: Bridge single coil sized humbucker—Humbucker (four-conductor, Seymour Duncan colours)Generic
5-way super switch—Oak Grigsby 4-Pole 5-Way Super SwitchExample part
Master volume 250k250kCTS 250k Audio PotExample part
Tone 250k250kCTS 250k Audio PotExample part
.022 cap22nFOrange Drop .022µFExample part
Output jack—Switchcraft #11Example part

“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

  • 5-Way switch settings: Bridge pickup full; Bridge-split + middle-split (hum canceling); Middle pickup full; Middle-split + neck-split (hum canceling); Neck pickup full.
  • Black & bare wires from neck & middle pickups get soldered here, along with green & bare from bridge pickup: the upper Solder spot on the volume casing.
  • Switch lead labels as printed: bridge black, neck white, middle white, middle red, bridge red & white, neck red.
  • The source does not number the super switch's lugs or positions; 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.
  • The tone cap is printed '.022 cap'.

Connections

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

#FromToHow
1Lower wafer lug 1Volume casing (lower Solder spot)Drawn broken where it passes behind the pickup cables.To a pot casingblack
2Lower wafer lug 12Volume casing (upper Solder spot)To a pot casingblack
3Neck blackVolume casing (upper Solder spot)To a pot casingblack
4Neck drainVolume casing (upper Solder spot)Drawn yellow.Shield or groundbare
5Middle blackVolume casing (upper Solder spot)To a pot casingblack
6Middle drainVolume casing (upper Solder spot)Drawn yellow.Shield or groundbare
7Bridge greenVolume casing (upper Solder spot)To a pot casinggreen
8Bridge bareVolume casing (upper Solder spot)Drawn lilac beside the green.Shield or groundbare
9Volume third lugVolume casingLug bent onto the casing.To a pot casing
10Volume casing (lower Solder spot)Jack sleeveWireblack
11.022 capTone casing (Solder spot)To a pot casing
12Tone casing (Solder spot)Volume casing (lower Solder spot)To a pot casingblack
13Bridge blackUpper wafer lug 7Thin black lead leaving the bridge cable.Wireblack
14Upper wafer lug 7Upper wafer lug 8Short jumper.Wireblack
15Middle whiteUpper wafer lug 3Wirewhite
16Upper wafer lug 3Upper wafer lug 4Short jumper.Wireblack
17Upper wafer lug 4Upper wafer lug 5Short jumper.Wireblack
18Neck whiteUpper wafer lug 10Wirewhite
19Upper wafer lug 10Upper wafer lug 11Short jumper.Wireblack
20Upper wafer lug 1Upper wafer lug 12Arcs over the top and down the left side of the switch.Wireblack
21Upper wafer lug 12Volume first lugLoops under the switch.Wireblack
22Middle redLower wafer lug 3Wirered
23Lower wafer lug 3Lower wafer lug 5Jumper.Wireblack
24Bridge whiteLower wafer lug 8With the bridge red ('bridge red & white').Wirewhite
25Bridge redLower wafer lug 8With the bridge white ('bridge red & white').Wirered
26Neck redLower wafer lug 10Wirered
27Volume middle lugJack tipHops over the ground wires on the way down.Wireblack
28Volume first lugTone outer lugWireblack
29Tone middle lug.022 capWire

What each position does

SettingThe sourceEngine result
Bridge pickup fullBridge pickup full.Bridge single-coil-sized humbucker (both coils).
Bridge-split + middle-splitBridge-split + middle-split (hum canceling).Middle Strat Stack Plus (split to one coil) and Bridge single-coil-sized humbucker (split to one coil) in parallel.
Middle pickup fullMiddle pickup full.Middle Strat Stack Plus (both coils).
Middle-split + neck-splitMiddle-split + neck-split (hum canceling).Neck Strat Stack Plus (split to one coil) and Middle Strat Stack Plus (split to one coil) in parallel.
Neck pickup fullNeck pickup full.Neck Strat Stack Plus (both coils).

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

  • The on-board component drawn across the bottom-coil pads of each Strat Stack Plus (no value printed) is not modelled.
  • The engine cannot confirm the hum cancelling the legend prints for the two split pairs; it reports those positions as unknown.
  • The single-coil-sized bridge humbucker is modelled by a generic four-conductor humbucker; hum cancelling and phase describe the generic models.
  • 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 switch position, the meter across the jack should read the pickup or split pair the legend names.
  • In position 1 the bridge red & white lug should read open to ground; in position 2 it should read 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.