Seymour Duncan wiring

Two Blackout actives, two volumes, master tone, toggle

Two Blackouts · Two 25K volumes · Master tone · Three-way toggle

Two Blackout actives, two volumes, master tone, toggle. Transcribed from the manufacturer wiring sheet.

Two Blackout actives, two volumes, master tone, toggleTwo Blackout actives, two volumes, master tone, toggle: Two Blackouts · Two 25K volumes · Master tone · Three-way toggle. Original Tinkercaster drawing with labelled terminals.Neck BlackoutNeck BlackoutBridge BlackoutBridge BlackoutNeck volume 25K · 25k25kBridge volume 25K · 25k25k3-way toggleStereo output jack9V battery clip9VBridge groundMaster tone 25K · 25k25k.047 cap · 47nF47nFhotgndvplushotgndvpluslug1lug2lug3lug1lug2lug3T1T2T3T4tipsleevering+−groundlug1lug2lug3ab

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 Blackout—Blackouts Active HumbuckerGeneric
Bridge Blackout—Blackouts Active HumbuckerGeneric
Neck volume 25K25kEMG 25K PotExample part
Bridge volume 25K25kEMG 25K PotExample part
3-way toggle—Switchcraft 3-Way ToggleExample part
Stereo output jack—Switchcraft #12BExample part
9V battery clip—9V Battery ClipExample part
Bridge ground—Bridge ground wireGeneric
Master tone 25K25kEMG 25K PotExample part
.047 cap47nFOrange Drop .047µFExample 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

  • Toggle output runs through the master tone before the jack tip as drawn.
  • Both pickup red leads share the battery positive junction.

Connections

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

#FromToHow
1Neck Blackout gndNeck volume 25K casingWirebare
2Bridge Blackout gndBridge volume 25K casingWirebare
33-way toggle T4Bridge volume 25K casingWireblack
4Neck volume 25K lug1Neck volume 25K casingWireground
5Bridge volume 25K lug1Bridge volume 25K casingWireground
6Neck volume 25K casingBridge volume 25K casingWireground
7.047 cap bMaster tone 25K casingWireground
8Master tone 25K casingNeck volume 25K casingWireground
9Neck volume 25K casingStereo output jack sleeveWireblack
10Bridge ground groundMaster tone 25K casingWireblack
11Neck volume 25K lug23-way toggle T1Wireblack
12Bridge volume 25K lug23-way toggle T2Wireblack
133-way toggle T3Master tone 25K lug3Wireblack
14Neck Blackout hotNeck volume 25K lug3Wirewhite
15Bridge Blackout hotBridge volume 25K lug3Wirewhite
16Neck Blackout vplus9V battery clip vplusWirered
17Bridge Blackout vplus9V battery clip vplusWirered
189V battery clip vminusStereo output jack ringWireblack
19Master tone 25K lug2Stereo output jack tipWireblack
20Master tone 25K lug1.047 cap aWireblack

What each position does

SettingThe sourceEngine result
Always on (active)Passive simulation is not applied to active pickups; wiring topology only.No pickup reaches the output.

Not simulated: this circuit is drawn for reference only.

  • Active pickup gain and frequency response are not simulated.
  • The catalog active buffer is approximated with seymour-duncan-blackout-humbucker terminals.
  • Passive engine rules not verified (volumeMutes); wiring topology matches the manufacturer diagram.

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

    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.