Precision Bass wiring

The Precision Bass wiring diagram, plus the one sound it makes — series, parallel, phase and hum-cancelling worked out for every switch position.

Standard (1V1T)

split coil, no selector

Scroll the diagram sideways to read it. Precision Bass — Standard (1V1T). Drawn from the netlist: the wires cannot disagree with the circuit.

Every distinct sound this wiring produces, worked out from the circuit.
Sound	Switch setting	Hum-cancelling	Phase
Neck humbucker	No selector	Yes	In phase

A wrong diagram is worse than no diagram. If a lug, a colour or a sound looks off — or your guitar is not here — say so and it gets looked at.