Seymour Duncan wiring

Two Blackout actives, two volumes, two tones, toggle

Two Blackouts · Two 25K volumes · Two 25K tones · Three-way toggle

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

Two Blackout actives, two volumes, two tones, toggleTwo Blackout actives, two volumes, two tones, toggle: Two Blackouts · Two 25K volumes · Two 25K tones · 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 groundBridge tone 25K · 25k25kNeck tone 25K · 25k25kBridge .047 cap · 47nF47nFNeck .047 cap · 47nF47nFhotgndvplushotgndvpluslug1lug2lug3lug1lug2lug3T1T2T3T4tipsleevering+−groundlug1lug2lug3lug1lug2lug3abab

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
Bridge tone 25K25kEMG 25K PotExample part
Neck tone 25K25kEMG 25K PotExample part
Bridge .047 cap47nFOrange Drop .047µFExample part
Neck .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

  • Each volume wiper feeds its tone control before the toggle 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 tone 25K casingWireblack
4Neck volume 25K lug1Neck volume 25K casingWireground
5Bridge volume 25K lug1Bridge volume 25K casingWireground
6Neck volume 25K casingBridge volume 25K casingWireground
7Neck volume 25K casingNeck tone 25K casingWireground
8Bridge tone 25K casingBridge volume 25K casingWireground
9Neck .047 cap bNeck tone 25K casingWireground
10Bridge .047 cap bBridge tone 25K casingWireground
11Neck tone 25K casingStereo output jack sleeveWireblack
12Bridge ground groundBridge tone 25K casingWireblack
13Neck tone 25K lug23-way toggle T1Wireblack
14Bridge tone 25K lug23-way toggle T2Wireblack
153-way toggle T3Stereo output jack tipWireblack
16Neck Blackout hotNeck volume 25K lug3Wirewhite
17Bridge Blackout hotBridge volume 25K lug3Wirewhite
18Neck Blackout vplus9V battery clip vplusWirered
19Bridge Blackout vplus9V battery clip vplusWirered
209V battery clip vminusStereo output jack ringWireblack
21Neck volume 25K lug2Neck tone 25K lug3Wireblack
22Bridge volume 25K lug2Bridge tone 25K lug3Wireblack
23Neck tone 25K lug1Neck .047 cap aWireblack
24Bridge tone 25K lug1Bridge .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.

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.