New ACG pickup. The RFS is a triple coil pickup. A wide apperture humbucker with a single coil pickup in between the two coils of the humbucker. This is connected to a mini 3 way switch which gives you the follow.
Position 1 Single coil.
Position 2 Humbucker and single coil (triple coil)
Position 3 Humbucker.
With the introduction of the pickup coil switching on the RFB pickup will no longer be available as an option. Only the FB pickup will now be available with coil switching.
First bass with the RFS pickup.