Yes, the phase switch inverts the signal coming out of the pickup.
With the phase switch down towards the CANADA stamp, a magnetic field pushing downwards on the coils will result in a positive gradient on the waveform. With the switch up towards the BIESELE stamp a magnetic field pushing downwards on the coils will result in a negative gradient on the waveform.
Sorry if thats too much info but I had to test it and satisfy my own geeky curiosity LOL
The mag pickup on its own doesnt sound different with the phase switch either way, but once you add the signal from another pickup like the full circle certain frequencies are going to cancel out, so the phase switch will give you 2 options as to what tone sounds best.
With the phase switch down towards the CANADA stamp, a magnetic field pushing downwards on the coils will result in a positive gradient on the waveform. With the switch up towards the BIESELE stamp a magnetic field pushing downwards on the coils will result in a negative gradient on the waveform.
Sorry if thats too much info but I had to test it and satisfy my own geeky curiosity LOL
The mag pickup on its own doesnt sound different with the phase switch either way, but once you add the signal from another pickup like the full circle certain frequencies are going to cancel out, so the phase switch will give you 2 options as to what tone sounds best.