The Furch SW Blue Plus Series of guitars feature a soundboard made from high-grade Sitka spruce and high-quality black walnut back and sides. The soundboard is protected by Full-Pore High-Gloss Finish. The back and sides feature Open-Pore Finish, which leaves wood pores exposed. This combination of high-quality solid tonewoods and proprietary finishes produces a beautiful musical sound across the entire tonal range, with balanced midrange frequencies. High-quality acoustic guitar made from carefully selected solid woods. Proprietary design features and production technologies, including soundboard voicing, the revolutionary Furch CNR System neck joint, and Full-Pore High-Gloss Finish on the soundboard and Open-Pore Finish on the back and sides. Refined appearance featuring a rosette with a black walnut inlay, and artificial tortoise body binding.