The Bartolini B-Axis J45J-18 pickup set combines Bartolini's newest pickup technology with exceptional articulation, punch, and harmonic detail while preserving the warmth players expect from Bartolini.
This version features the Long / Short (L/S) configuration, pairing a short neck pickup with a long bridge pickup. Featuring Bartolini's innovative B-Axis exposed Alnico V pole design, the J45J delivers a full-range voice with outstanding attack and completely hum-free performance.
Sold as a matched Neck & Bridge pickup set.
This pickup set is NOT a direct replacement for Fender American Standard® 5-string Jazz Bass® instruments.
This listing is specifically for the Long / Short (L/S) configuration.
Please measure your existing pickups before ordering to ensure compatibility.
Bartolini's B-Axis Jazz Bass® pickups feature a unique fully encapsulated exposed Alnico V pole-piece design, combining modern articulation with the warmth Bartolini players expect.
Despite the exposed pole pieces, both the pickups and cables remain fully shielded for exceptionally quiet operation in professional studios and live performance environments.
The dual inline hum-cancelling design eliminates unwanted noise while maintaining outstanding dynamics, attack, and note definition.
Completely sealed against moisture, B-Axis pickups are sweat-proof and resist handling noise when touched during performance.
This set includes:
Please verify your existing pickup dimensions before ordering.
The B-Axis Series is known for delivering:
Players across a wide range of styles—including jazz, rock, country, gospel, and hip-hop—have embraced the B-Axis Series for its expressive, modern voice.
Based on our experience, these pickups have a more percussive response than many traditional Jazz Bass® pickups. They produce a larger overall sound, and the bridge pickup performs exceptionally well on its own.
As always, these are general observations. Every bass, amplifier, and player is different, so your experience may vary.
Magnetic Orientation