4 STRING BASS Bass Marcus Miller. 2nd Gen. Corps: American Alder. Shape: New Marcus Miller Jazz Type. Neck: Roasted maple. Shape: C-Shape. Scale: 34''. Fingerboard Material: Rosewood (Rolled Edges). Fingerboard radius: 9.5''. Frets: 2.4mm Medium. Nut: Bone Nut, 4-strings 38mm wide. Binding: 1 ply BK. Inlays: BK Square Block. Neck Joint: 4-Bolt Steel Square Plate. Pickups: Marcus Vintage-J Revolution Set. Electronics: Passive Volume & Tone Control. Controls: Volume (Neck PU), Volume (Bridge PU), Tone (Master). Potentiometers: BK Jazz Potentiometers. Bridge: Marcus Miller Vintage-S. Tuners: Premium Open-Gear. Hardware: Chrome. Pickguard: BK 3ply.