The Washburn D10S earned the distinction as the World's Best Selling Acoustic Guitar with superior craftsmanship, tone and value. Voted Number 1 by Acoustic Guitar magazine as the best guitar under $500. The Washburn D10SW Acoustic Guitar is also superbly crafted with a solid spruce top and mahogany back and sides for exceptional tone. A mahogany neck and rosewood fingerboard make fretwork a breeze, while chrome Grover-style machines keep you perfectly tuned. The Washburn D10SW comes with a limited lifetime warranty.