59/Custom Hybrid bridge. Maker chart: 11.5 kΩ, 5.95 kHz, Alnico 5 bar, EQ 6/8/8, 4-conductor. The Duncan Custom product page states that the Custom forms one half of this hybrid.
Connections at a glance
Use the terminal labels below when planning your circuit. Check the manufacturer's documentation for your exact component revision.
| Terminal | Label | Role | Lead colour |
|---|---|---|---|
| hot | Hot (black) | Signal hot | black |
| gnd | Ground (green) | Signal return · Ground | green |
| black | North coil finish (white) | Coil finish | white |
| white | South coil finish (red) | Coil finish | red |
| bare | Bare shield | Shield · Ground | bare |
Internal connections
hot → black — North coil: hot to north finish
white → gnd — South coil: south finish to ground