Seymour Duncan Stack Jazz Bass (SJB-5) (5-String) – NeckThese vintage output noiseless 5 string Jazz Bass pickups (SJB 5) use blades instead of individual poles and a stacked coil architecture to deliver a full, even sounding, noiseless tone. For those wanting an accurate, even feel from their pickups, the passive 5 string noiseless Stack Jazz Bass pickups offer vintage output and a flat response with their blade design. The neck pickup has a subtle, warm character, which as a stand alone replacement is