Guild M-240E NAT Body Shape: Concert Construction / Acoustic: Partly Solid (Front) Cutaway: no Top: Sitka Spruce Back / Sides: Mahogany Neck: Mahogany Fretboard: Rosewood Bridge: Rosewood Saddle/Cross piece inlay: Bone Colour / Finish: Natural Finish: Matt Nut Width: 44,5 mm Strings: 6 string Strings thickness ex factory: .012 - .053 Pickup Details: Guild AP-1 Active Acoustic Piezo Pre-amp system: Guild AP-1 Active Acoustic Piezo