Bartolini 9CBJD L1/S1 Classic Bass 4 String Pickup Set - Fender Jazz Bass Replacement onto the market. Thanks to their high-quality pickups and electronics for electric as well as acoustic instruments Bartolini is a very popular company on the world market today. 2-Pickup-Set 4-string Jazz Bass Classic Bass CB SeriesDual in-line coils, for neck and bridge positionsHum cancellingDeep tone, strong lows and low-midsCeramic magnetsDim. bridge pickup: circa 0.73 x 3.73 (19 x 95 mm)Dim. neck pickup: circa 0.73 x 3.6 (19 x 91 mm)Colour: blackIn 1973 Bartolini started with the manufacturing of the first magnetic pickups for electric guitars and basses. In 1977 the company introduced the first electrically preamplified pickup with parametric sound control (EVQ)