- offset double cutaway XB-style maple body, bolt-on maple neck, 24-fret rosewood fingerboard with offset dot inlays, two-per-side tuners, small pickguard, one Washburn humbucker pickup, three knobs, chrome hardware, available in Black, Metallic Gray, Metallic Red, Metallic Satin Oil, or Natural Satin finish, mfg. 1999-2000.

- similar to the RB2000, except has one single coil and one humbucker MPB500 Washburn pickups, four knobs, and Buzz Feiten Tuning System, available in Black, Caribbean Blue, Gray Pewter, Mahogany Satin oil, or Pearl White finish, mfg. 2001-03.

- similar to the RB2000, except in five-string configuration and 3/2-per-side tuners, available in Black, Metallic Gray, Metallic Satin Oil, or Natural Satin finish, mfg. 1999-2000.

- similar to the RB2000, except in six-string configuration and three-per-side tuners, available in Natural Satin finish, mfg. 2000 only.

- similar to the RB2002, except in five-string configuration and 3/2-per-side tuners, available in Black or Caribbean Blue finish, mfg. 2001-03.

- similar to the RB2002, except in six-string configuration and three-per-side tuners, available in Black finish, mfg. 2001-02.

- offset double cutaway ash body, maple NTB, 24-fret rosewood fingerboard with offset dot inlay, two-per-side tuners, STB, two humbucker pickups, four knobs, active electronics, available in Natural Satin finish, mfg. 1999-2000.

- similar to the RB4000, except in five-string configuration, 3/2-per-side tuners, and fretted or fretless fingerboard, mfg. 1999-2000.