Grand Auditorium Guitar, Solid Sitka Spruce Top, Solid Mahogany Back and Sides, Cutaway, 4" Thickness, 16" Width, 5-Ply Binding - 3-Ply Back, C-Shaped Neck, Satin Mahogany Dovetail Joint, 16" Radius, Ebony Fingerboard, Acrylic "Small Diamond" Inlays, Bone Nut: 1.7" (43mm), Scale: 25" (635mm), 20 Frets, Fret1 Thickness: 0.78" (20mm) / Fret12 Thickness: 0.87" (22mm), Double Action Truss Road, Fishman Sonitone Preamp (VT Presys) Volume/Tone, Mono Standard Jack Chassis, Ebony Bridge, Ebony/Alabaster Tuning Pegs, Bone Nut, Stairstep Wave Machine Heads, D'Addario EXP-16 Strings (12-53), Finish: Autumn Burst Top , Natural Mahogany Sides and back, delivered in a cover.