Detail 01
34-inch scale; four strings
A four-string bass built with a 34-inch scale length.

Independent shopping perspective
Jackson’s limited-edition JS1M Concert Bass is a right-handed, four-string solidbody bass with a 34-inch scale, satin black poplar body, and bolt-on maple neck. Its 12-inch-radius maple fingerboard carries 24 jumbo frets and black sharkfin inlays. Jackson P-style pickups feed a simple volume-and-tone control layout, while the fixed Jackson hardtail bridge anchors the instrument. It is a focused electric-bass setup with black hardware and sealed die-cast tuning machines.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
A four-string bass built with a 34-inch scale length.
Detail 02
Provides 24 jumbo frets on a maple fingerboard with a 12-inch radius.
Detail 03
Uses Jackson P-style pickups and a two-control volume-and-tone layout.
Detail 04
Uses a fixed Jackson hardtail bridge.
Detail 05
The maple neck is bolt-on and includes graphite reinforcement and a scarf joint.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It has four strings and a 34-inch scale length.
It has volume and tone controls.
A case or gig bag is sold separately.
It has a satin black finish.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.