- Jazz Bass style slab cut bound alder body with forearm contour, maple C-shaped neck, Frank Bello signature neck plate, 20-fret black rosewood fingerboard with dot inlay, matching headstock with Fender Bass decal and Frank Bello caricature on back of headstock, four-on-one-side tuners, Badass III bridge, one Seymour Duncan basslines pickup and one Samarium Cobalt Noiseless pickup, two knobs (v1 v2), chrome hardware, available in Black finish, 34 in. scale, mfg. 2006-2011.

- offset double cutaway Jazz Bass-style alder (2002-2010) or ash (2011-present) body, bolt-on Precision Bass-style neck, 20-fret rosewood fingerboard with white dot inlays, Precision Bass-style headstock, four-on-one-side tuners, four-ply White Pearloid or tortoiseshell pickguard, single Seymour Duncan Quarter Pound P Bass pickup (2002-2010) or Seymour Duncan Basslines SPB-3 Quarter Pound split coil P-Bass pickup (2011-2016), single volume control, available in Black (2002-2010), Daphne Blue (2002-2010), Olympic White (2002-2010), Shell Pink (2002-03), Surf Green, or White Blonde (2011-present) finish 34 in. scale, mfg. 2002-2016.

- offset double cutaway alder body, bolt-on maple neck with graphite reinforcement, 22-fret maple fingerboard with black dot inlays (6402) or rosewood fingerboard with pearl dot inlays, Roscoe Beck's signature on peghead, STB bridge, mint white (or brown shell) pickguard, two Special J Humbucker pickups, two knobs (v, tone), three-way switch, two mini switches, chrome hardware, available in 2-Color Sunburst (2004-06), 3-Color Sunburst (2007-09), Crimson Red Trans., Honey Burst, or Lake Placid Blue finish, 34 in. scale, mfg. 2004-09.

- offset double cutaway alder body, bolt-on maple neck with graphite reinforcement, 22-fret pau ferro fingerboard with pearl dot inlay, STB bridge, Roscoe Beck's signature on peghead, chrome hardware, mint white (or brown shell) pickguard, two Dual Jazz 5 pickups, two knobs (v, tone), three-way switch, two mini switches, available in 3-Tone Sunburst, Candy Apple Red, Shoreline Gold, or Teal Green Metallic finish, 35 in. scale, mfg. 1997-2006.

- down-sized offset double cutaway alder body, bolt-on maple neck, 24-fret pau ferro fingerboard, strings through body gold plated bridge, Stu Hamm's signature on peghead, four-on-one-side black chrome tuners, white pearloid pickguard, J/P/J-style pickups, volume/pan, treble/bass concentric controls, three-position mini/rotary switches, active electronics, available in Burgundy Mist, Lake Placid Blue, Montego Black, or Sherwood Green Metallic finish, 32 in. scale, mfg. 1993-99.

- offset double cutaway poplar body, bolt-on maple neck, 24-fret rosewood fingerboard, matching finish headstock with four-on-one-side deluxe lightweight tuning machines, combo STB top load bridge, white pickguard, three pickups (two Noiseless jazz, one Custom P-Bass), four black knobs (v, blend, 3 band EQ, three-way switching), available in 3-Color Sunburst (1999-2007), Black, Bright Amber (1999-2007), Bright Sapphire Metallic (1999-2007), Ocean Turquoise (2008-09), or Red Sparkle Metallic (2008-09) finish, mfg. summer 1999-2009.

- offset double cutaway poplar body, bolt-on maple neck, 24-fret rosewood fingerboard, two J-style pickups, volume/tone controls, pickup selector mini-switch, active electronics, available in Arctic White, Black, Crimson Red Metallic, or Lake Placid Blue finish, mfg. 1994-99.

- offset double cutaway Jaguar-style alder body, bolt-on modern C-shaped maple neck, 20-fret rosewood fingerboard with pearloid block inlays, Jaguar-style matching finish headstock, four-on-one-side tuners, standard four-saddle bridge, three-ply black pickguard, one Custom Noiseless single coil Jazz Bass pickup (bridge) and one American Standard Alnico V split single coil P Bass pickup (neck), active electronics, two knobs (v, tone), two thumb wheel knobs (active b, active t), active/passive slider switch, chrome hardware, available in Silverburst finish, 1.5 in. nut width, 34 in. scale, mfg. 2014-present.