Fender keep changing the way the S1 is wired so there may have been a parallel combination at some point on some model. A parallel or series wiring with blend requires that the blend pot be switched from in series with the blended pickup for the parallel wiring to in parallel with the ...
All of our Single Coil-Sized Humbuckers come standard with 4-conductor lead wires, which easily allow you to wire them for auto-splitting in the notched positions, coil splitting on a push/pull pot, push/push pot, or mini toggle switches, or various series/parallel wiring options. Cl...