Upgrade your J Bass with Seymour Duncan's Apollo Jazz Bass pickups. These pickups look like traditional single-coil J Bass pickups, but under the hood they're hot-rodded to perfection. For starters, gigging bass players here at Sweetwater dig these Duncans, because although they look like single-coils, Apollo Jazz Bass pickups are linear humbuckers, so you can say goodbye to that pesky 60-cycle hum and other grounding noise. At the same time, they're absolutely loaded with fat, punchy tone, delivering the extra impact that's missing from many stock J Bass pickups. Seymour Duncan Apollo Jazz Bass Pickup Features: An amazing after-market Alnico 5 J Bass pickup set Linear dual-coil configuration blocks out noise and hum Specially formulated for added punch and fat bass tone Fits any standard Jazz Bass pickup routing Traditional look goes well with any J Bass aesthetic Upgrade your bass tone with Seymour Duncan Apollo Jazz Bass