The Artwood series was crafted to produce a traditional as well as a modern guitar. Technology moves forward at a frantic pace and the world of guitar craftsmanship is no different. In producing the Artwood series, we've respected the rich tradition of the acoustic guitar while adding modern interpretations in our continuing search for the ultimate in guitar tone. AC340 is guitar with Grand concert body, features Solid Mahogany top and Mahogany back and sides. Mahogany neck with 643mm scale length. Rosewood fretboard with 20 frets and 400mm radius. Thermo Aged Rosewood bridge and Chrome Die-cast tuners. Nut material is bone /45mm/ and saddle is Compensated Bone Saddle with Ibanez Advantage bridge pins. Finish: Open pore natural