Rickenbacker AL Cisneros Signature 4003ac Bass
Rickenbacker honors the ultimate SLEEPians and OMziums of the world with the Al Cisneros Signature Rickenbacker 4003AC. This heavily modified 4003S is outfitted with the Om and Sleep bassist’s specs of choice, including a re-engineered bridge with adjustable saddles, double action truss rod, removable thumb rest and pickup bezels, and “Sleep” green inlays. Our former bass guru Marc Najjar sparks one up for us and smokes onstage at Thalia Hall.

QUICK SPECS
- Re-engineered tailpiece and bridge w/ adjustable saddles
- Dual hot wound treble pickups w/ bezels
- Bound neck with green "Sleep" inlays
- Thumb rest at base of neck
- Two-way truss rod
SHOP RICKENBACKER
Related Posts
Rock N Roll Relics | Club Series Revenge (CME Exclusive)
Discover the Rock N Roll Relics Club Series at Chicago Music Exchange. California-made pickups, vintage-inspired humbuckers, and stage-ready tone—now at an accessible price. Shop online or visit our Lincoln Avenue...
Read moreYamaha Guitars | 2025 Revstar Additions
Rev up your engines—the Yamaha Revstar Standard RSS20 and RSS02T have arrived at Chicago Music Exchange, bringing performance-minded design, expanded versatility, and unmistakable style to Yamaha’s modern electric guitar lineup....
Read moreGibson x Loog Guitars at Chicago Music Exchange
Meet the Gibson x Loog Collection—where legendary tone meets beginner-friendly design. These three-string guitars are made to empower kids to start playing right away, with simplified learning, top-tier sound, and...
Read more


