DiMARZIO | DP301B | Bass Guitar Pickups. Relentless J™: Bridge.

Neodymium magnets produce more output than traditional passive pickups with virtually no electro magnetic interference. New cover shape, designed with Billy Sheehan. Curved top to bring the sensing coils and pole pieces closer to the strings. Adjustable pole pieces to improve string balance. Expanded mid range punch, snappy highs and precise lows. Broad magnetic field for bending notes without volume drop out. Output: 170mv.