Seymour Duncan wiring

Two Strat Stack Plus pickups and a single-coil-sized humbucker, 5-way blade, push/pull split volume and tone

Two Strat Stack Plus · Single-coil-sized humbucker (bridge) · 5-way blade · Push/pull volume (3 coil split) · 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 5-way blade with a push/pull volume titled '3 coil split', one tone and a .047 cap. The sheet prints no pot values. Pull the knob and each selected pickup drops to one coil: the middle red is grounded directly, the bridge and neck links through the blade's second pole.

Two Strat Stack Plus pickups and a single-coil-sized humbucker, 5-way blade, push/pull split volume and toneTwo Strat Stack Plus pickups and a single-coil-sized humbucker, 5-way blade, push/pull split volume and tone: Two Strat Stack Plus · Single-coil-sized humbucker (bridge) · 5-way blade · Push/pull volume (3 coil split) · 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 bladeVolume (push/pull) · 250k250kTone · 250k250k.047 cap · 47nF47nFOutput jackGround wire to bridgewhiteredblackbarewhiteredblackbareblackgreenwhiteredbareT1T2T3T4T5T6T7T8lug1lug2lug3sw1sw2sw3sw4sw5sw6lug1lug2lug3abtipsleeveground

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 blade—Oak Grigsby 5-WayExample part
Volume (push/pull)Source: Volume push/pull (3 coil split)250k250k Push-Pull DPDTExample part
Tone250kCTS 250k Audio PotExample part
.047 cap47nFOrange Drop .047µFExample part
Output jackSource: Output Jack—Switchcraft #11Example part
Ground wire to bridge—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

  • Title: 2 STACKS | 1 SINGLE COIL SIZED HUMBUCKER | 1 VOLUME push/pull 3 coil split | 1 TONE | 5 WAY BLADE.
  • Legend box as printed: 'With this diagram, one push/pull pot switches all three stacks into single-coil mode. When push/pull is UP all pickups are true single coils. When push/pull is DOWN all pickups are hum-cancelling.'
  • Switch lead labels as printed: neck white, middle white, bridge black.
  • The bridge red and white run together to one lug on the blade's second row; the neck red goes to another lug on that row, and a third lug on that row is wired to the push/pull's left middle lug. The middle red goes to the push/pull's right middle lug.
  • The two push/pull lugs nearest the pot are jumpered together and wired to the upper Solder spot on the volume casing; the two lugs furthest from the pot are empty.
  • Neck and middle black and drain, and the bridge green and bare, go to the upper Solder spot on the volume casing, which also takes the ground wire to the bridge.
  • The volume's outer lug is bent onto the casing under the lower Solder spot, which is wired to the tone's Solder spot and to the jack sleeve.
  • The source does not number the blade's lugs or positions; the lugs are mapped by what they do (bridge, bridge + middle, middle, middle + neck, neck). The second pole's lugs are mapped so that the legend holds (see the terminal mapping and limits).
  • Legend: the grey Solder spot marks the location for ground (earth) connections. Jack: Tip (hot output); Sleeve (ground). The inner, circular portion of the jack.
  • The tone cap is printed '.047 cap'.

Connections

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

#FromToHow
1Push/pull left lug nearest the potVolume casing (upper Solder spot)To a pot casingblack
2Neck blackVolume casing (upper Solder spot)To a pot casingblack
3Neck drainVolume casing (upper Solder spot)Drawn gold.Shield or groundbare
4Middle blackVolume casing (upper Solder spot)To a pot casingblack
5Middle drainVolume casing (upper Solder spot)Drawn gold.Shield or groundbare
6Bridge greenVolume casing (upper Solder spot)To a pot casinggreen
7Bridge bareVolume casing (upper Solder spot)Drawn light grey beside the green.Shield or groundbare
8Ground wire to bridgeVolume casing (upper Solder spot)To a pot casingblack
9Volume third lugVolume casingLug bent onto the casing under the lower Solder spot.To a pot casing
10.047 capTone casing (Solder spot)To a pot casing
11Tone casing (Solder spot)Volume casing (lower Solder spot)To a pot casingblack
12Volume casing (lower Solder spot)Jack sleeveWireblack
13Bridge blackBlade upper-left row, first lugLabelled 'bridge black'; arcs over the top of the blade.Wireblack
14Middle whiteBlade upper-left row, second lugLabelled 'middle white'; the inner of the two white loops.Wirewhite
15Neck whiteBlade upper-left row, third lugLabelled 'neck white'; the outer white loop.Wirewhite
16Blade upper-left row, fourth lugVolume first lugLoops under the blade.Wireblack
17Bridge redBlade lower-right row, second lugRuns beside the bridge white to the same lug.Wirered
18Bridge whiteBlade lower-right row, second lugRuns beside the bridge red to the same lug.Wirewhite
19Neck redBlade lower-right row, fourth lugPasses behind the end of the bridge cable on its way to the blade.Wirered
20Blade lower-right row, first lugPush/pull left middle lugThe black wire carries the hops where it crosses the pickup leads.Wireblack
21Middle redPush/pull right middle lugWirered
22Push/pull left lug nearest the potPush/pull right lug nearest the potShort jumper.Wireblack
23Volume middle lugJack tipThis wire carries the hops over the two ground wires below the volume.Wireblack
24Volume first lugTone outer lugWireblack
25Tone middle lug.047 capWireblack

What each position does

SettingThe sourceEngine result
Position 1 · push: bridgeLegend: when push/pull is DOWN all pickups are hum-cancelling.Bridge single-coil-sized humbucker (both coils).
Position 1 · pull: bridge splitLegend: when push/pull is UP all pickups are true single coils.Bridge single-coil-sized humbucker (split to one coil).
Position 2 · push: bridge + middleLegend: when push/pull is DOWN all pickups are hum-cancelling.Middle Strat Stack Plus (both coils) and Bridge single-coil-sized humbucker (both coils) in parallel.
Position 2 · pull: bridge split + middle splitLegend: when push/pull is UP all pickups are true single coils.Middle Strat Stack Plus (split to one coil) and Bridge single-coil-sized humbucker (split to one coil) in parallel.
Position 3 · push: middleLegend: when push/pull is DOWN all pickups are hum-cancelling.Middle Strat Stack Plus (both coils).
Position 3 · pull: middle splitLegend: when push/pull is UP all pickups are true single coils.Middle Strat Stack Plus (split to one coil).
Position 4 · push: middle + neckLegend: when push/pull is DOWN all pickups are hum-cancelling.Neck Strat Stack Plus (both coils) and Middle Strat Stack Plus (both coils) in parallel.
Position 4 · pull: middle split + neck splitLegend: when push/pull is UP all pickups are true single coils.Neck Strat Stack Plus (split to one coil) and Middle Strat Stack Plus (split to one coil) in parallel.
Position 5 · push: neckLegend: when push/pull is DOWN all pickups are hum-cancelling.Neck Strat Stack Plus (both coils).
Position 5 · pull: neck splitLegend: when push/pull is UP all pickups are true single coils.Neck Strat Stack Plus (split to one coil).

Not simulated: this circuit is drawn for reference only.

  • The sheet prints no pot values; 250k stand-ins are used.
  • There is no three-throw push/pull: the '3 coil split' is one DPDT push/pull whose right pole grounds the middle red directly and whose left pole grounds the blade's second-pole common, which reaches the bridge red & white in positions 1-2 and the neck red in positions 4-5.
  • The blade's second-pole lugs are unlabelled and mapped by function: the reading that reproduces the legend (the lug next to that pole's common is live in positions 1-2, the last lug in positions 4-5). The published Everything Axe references read the same blade drawing's second pole the other way round; under that reading this sheet would ground the bridge and neck links only in positions where those pickups are off, contradicting the legend.
  • The legend's 'all three stacks' wording does not fit this sheet's two stacks and one single-coil-sized humbucker; it is quoted as printed.
  • The on-board component drawn across the bottom-coil pads of each Strat Stack Plus (no value printed) is not modelled.
  • The single-coil-sized bridge humbucker is modelled by a generic four-conductor humbucker; hum cancelling and phase describe the generic models.
  • Which shaft position grounds the push/pull's commons follows the usual push/pull behaviour (pulled joins the middle lugs to the lugs nearest the pot); the legend agrees that UP is the split setting.
  • 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

  • Knob down: in each blade position the meter across the jack reads the full pickup or pickup pair selected.
  • Knob up: the middle red reads ground in every blade position.
  • Knob up, blade in position 1 or 2: the bridge red & white read ground and the neck red reads open; in positions 4 and 5 it is the other way round.

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.