Brunswick Dreadnought 12 String Natural This range of Brunswick guitars offer a sweet, full tone in a superbly affordable and easy-to-play package. The woods used are coated in a matt satin finish which ensures smooth hand movement and ease of playing. Laminated spruce top and laminated mahogany back and sides. Rosewood fingerboard. Die cast closed back machineheads. Tortoiseshell-type pick guards.