Richwood Master Series are all handmade acoustic guitars made of premium selected tonewoods professionally set-up before packing.The 60 series has solid sitka spruce top and rosewood sides and back. Sonorous and bold loud and clear great playability and a classic clean look. The rosewood back and sides are what makes this guitar so sonorous and clear sounding. The volume is higher than with its mahogany counterpart the D-40. The low end is much bolder the high frequencies are thicker and clearer