The Jackson Limited-Edition JS Series JS1M Concert Bass rocks seismic sound, style and affordability. The 34"-scale, four-string JS1M Concert Bass from Jackson features a lightweight and resonant poplar body and bolt-on maple neck with graphite reinforcement and scarf joint. Other premium features include a 12"-radius maple fingerboard with 24 jumbo frets and black sharkfin inlays.It’s loaded with Jackson P-style pickups that create a monstrous low-end growl. The Jackson hardtail bridge provides rock-solid stability, improved sustain and bolder tone. This thunderous Jackson bass is decorated with black hardware and comes equipped with a volume and tone knob for additional tonal variation.