DiMarzio was first to offer replacement pickups for electric-guitars and -basses and since the early 70s still holds its position with a successful combination of tradition and innovation. If you love the jazz-bass sound but you would like to see more treble and volume but without side noise, with the J Ultra you'll get exactly that: the sound is fat, funky and somehow bigger! The bridge-version can be very well combined with the P-Model or the P-Split. More than Model J Position: Bridge Wiring standard four conductor Magnet Alnico 5 and ceramic Output 250 mV DC resistance 12.30 K