Harley Benton B-30BK-FL Acoustic Bass Series, Acoustic bass with pickup, Fretless / fretless, Design: Super Jumbo with cutaway, Top: Spruce, Back and sides: Sapele mahogany, Neck: Mahogany, Fingerboard: Roseacer, Scale: 815 mm, Nut width: 42 mm, Built-in pickup system with 4-band EQ and tuner, Double action truss-rod, Roseacer bridge, Cream binding, Chrome die-cast machine heads, String gauges from facttory: .045 - .105, Colour: High-gloss, black