Check the listing for details. C5 WSH A Classical Series Nylon String Classical Acoustic Guitar. Condition: Open box. Listed at 179.74 USD. The Washburn C5-WSH-A Classical Series nylon string is a concert sized instrument featuring a Spruce top with Catalpa back and sides. Spruce is the preferred tonewood for guitar tops by most luthiers and pairs well with resonant and lively Catalpa wood back and sides. The mahogany neck has a wide 52mm nut width, as is preferred by classical players, and a Blackwood fingerboard and bridge. Nylon stringed classical guitars have an ageless appeal regardless of the genre of music you play. Combined with the smooth, full tone of nylon strings, these guitars will meet the needs of demanding classical & flamenco players alike. Classical guitars have also found a home with beginners due to the easy on the fingers feel of the low tension nylon strings. Regardless of your playing level, a Washburn.