Furch GNc 2-SW GNc (2026 CNR Active Upgrade Model)High quality acoustic guitar made from carefully select solid woods. Proprietary design features and production technologies, including soundboard voicing and the revolutionary Furch CNR System neck joint. Stylish natural appearance featuring appointments made from black walnut, faux tortoise and mother of pearl. Our Grand Nylon series combines two guitar worlds, the sound and lightness of playing the classical guitar and ergonomic features of a neck