Guild Jumbo Junior Flamed Maple Acoustic Bass Guitar Acoustic Guitar Capo Developed with the assistance of Developed with the assistance of Vinnie Colaiuta we measured and tested the durability of each transducer and the overall amplifier output to set optimal limiter points for each model using precise DSP control Body Shape JJ Jumbo Junior Body Top Solid Sitka Spruce Top Bracing Pattern Scalloped X Soundhole Diameter 3 5 8" (91mm) Rosette Mother Of Pearl ABS Top Purfling Inlay Black White Black ABS Body Sides Flamed Maple Body Back Flamed Maple Body Binding Ivory ABS Neck Material Maple Scale Length 23 3 4" (603mm) Neck Shape C Shape Nut Width 1 5 8" (41mm) Neck Thickness 1st Fret 20mm Neck Thickness 9th Fret 24mm Truss Rod Dual Action Truss Rod Wrench 4mm Allen Key Fingerboard Material Ebony Fingerboard Radius 16" (406mm) Fingerboard Inlays 5mm Dots Mother Of Pearl Frets Total 19