Adamas Suspended Top Technology, improved vibration behavior Tear drop soundhole Mid-Depth Contour Fiberglass Bowl, handmade Walnut neck Ebony fingerboard, side fret markers, 22 frets Scale length 642 mm/25 1/4", nut width 43 mm/1-11/16" Fingerboard radius: 10"/254 mm Ebony bridge OCP-1K pickup, OP-Pro Studio Preamp with tuner Top: NWT (Natural Woven Texture) Binding: ABS Black Original factory stringing: DR Dragon skin DAP-12 Light /. 012-.054 strings, made in USA With deluxe ABS case Made in USA Carbon fiber / Kevlar® top, Adamas quintad-bracing Gotoh 510 machine heads, black NTW Red Reflection MD80-2R-G Made in United States