The Seymour Duncan Quarter Pound single-coil pickup is the holy grail of tone for many bass players. This Seymour Duncan Quarter Basslines SJB-3 Quarter Pound for J-Bass is specifically designed to provide high-output for your J Bass's neck position. You'll love its hot and punchy output, and its extra-strong attack gives you to chest-pounding impact you demand. The SJB-3's quarter-inch pole-pieces are nestled in intensely wound bobbins to give you both great tone and killer sustain, plus excellent response across the full frequency spectrum. Recommended for blues, classic rock, garage, heavy rock, classic metal, and nu-metal, the Quarter Pound for Jazz Bass SJB-3 can do it all!