Seymour Duncan Quarter Pound Jazzmaster (SJM-3) – NeckHigh output single coils with 1 4 diameter pole pieces that will turn your Jazzmaster into a hot, fat monster. With its 1 4 diameter Alnico 5 rod magnets, and custom overwound coil, our Quarter Pound Jazzmaster neck pickup will give you a powerful, warm rhythm sound. This pickup is RWRP for hum free operation when used with the bridge pickup. Our Quarter Pound Jazzmaster bridge pickup will deliver a powerful mid range punch that will make both chords