The 2403B is a solid short neck electric bass guitar model introduced by Ibanez in 1974. It was crafted in Japan. It's visually similar to Gibson's EB-0 model.
The 2403B features a double cut mahogany body with selected bich top bolted to a mahogany neck with a medium C profile and a 20-fret rosewood fingerboard with pearloid dots position markers, white side dots and a black open-book headstock. Components include a Bass-Master mini-humbucker style at the bridge and a Bass-Master madbucker style pickup on the neck position with individual volume and tone controls and a three-way toggle selector with a 4-position baritone switch, a Two-point tune-o-matic fixed bridge w/ chrome cover, a small black pickguard, Ibanez DX bass tuning machines and chrome hardware.