The 12-String NATURA D552E is a solid Spruce top acoustic-electric Dreadnought featuring Walden’s novel weight reducing Low-Mass bracing. 12-String guitars have a shimmering, harmonically inspirational sound unique to a 12-String. The D552E has a Glass-fibre reinforced Mahogany neck with Rosewood fingerboard ensuring the neck is strong and stiff under the additional tension of 12-strings. NATURA 500. Distilled to the essence of what a great guitar should be, the 500 series guitar is the most affordable entry into the Natura line. Bookmatched, quartersawn soundboards from the Pacific Northwest provide the richness and tone found only in a Low-Mass braced solid top. Graphtech NuBone nut and saddle, an environmentally friendly UV Cured open-pore satin finish, and D’Addario coated EXP11 strings further contribute to sonic excellence. Walden MG-20 Active Electronics with onboard Tuner sounds great plugged in. 500 series guitars are tastefully detailed with black binding, an inlaid 2-ring rosette, a pearl Walden logo, and chrome die-cast tuners. Solid Spruce Top: The 12-string Dreadnought acoustic-electric pairs a solid Spruce top with Low-Mass bracing and Mahogany back & sides producing a voice that is immediate, loud, balanced and full of harmonic overtones. Glass-Fibre Reinforced Neck: A glass-fibre reinforced neck ensures a lifetime of stability; unique amongst guitars of this class. Walden MG-20 Active Electronics: Walden MG-20 Active Electronics with Onboard Tuner.