EMG GZR-PJHZ Geezer Butler PJ Bass Pickup Set, IvoryA passive pickup with a truly vintage tone and feelUses Alnico 5 poles and features two custom wound split-coilsThis eliminates the noise and hum usually associated with early 70’s bass pickups and allows for more power and volume than any other standard single coil J - creating a remarkable balance between the P and the JMake sure to check the instructions for pickup measurements before purchasing to compare your existing pickups with EMG models