The Basslines Vintage Jazz Bass Pickup come in 2 flavors: SJB-1N for the neck and SJB-1B for the bridge. They are both single coil, warm and full with clarity and definition. The neck version is reverse wound, reverse polarity for hum canceling when played as a set.ApplicationVintage-correct true single-coil. Perfect for country, pop, blues, and classic rock.DescriptionThe hand-ground Alnico 5 magnets and moderate windings bring out the warmth and fullness of the instrument while maintaining clarity and definition. Comes with waxed cloth hookup cable and non-logo cover.Complete setupCalibrated neck and bridge set. Neck pickup is slightly narrower. Neck is RW/RP for hum canceling when both pickups are used together. Often used together with STC-2 or -3 Tone Circuits for optimal tonal control.