Yamaha LJX6C Steel String Electro-Acoustic Guitar with Natural Finish Solid Engelman Spruce Top - Rosewood Back &amp; Sides 3 ply Mahogany, Rosewood Neck - Ebony Fingerboard - Ebony Bridge Die-cast Gold Tuning Machine - 44mm (1 3/4") Nut Width - 650mm (25 9/16") String Length 100-125 mm (3 15/16"-4 15/16") Body Depth - Hi-Gloss Natural Finish System 45 2way Preamp