Ibanez SR500 Series basses have mahogany bodies withTri-Fade Burst finish, five-piece jatoba/bubinga neck, rosewood fretboard, and B300 bridge. Their electronics include two Bartolini MK1 pickups with three-band EQ. The company is also offering a Walnut finish on its SRFF five- and six-string basses, which have ash bodies, Mono-Rail V Bridge, and Bartolini BH1 pickups with three-band EQ with bypass and mid-frequency switch.