Product DetailsBrand: by Master Luthier Yulong GuoWorld-class Professional Model Concert GuitarConstructionDouble Spruce topBeautiful solid Indian Rosewood back and sidesExterior back is arched for greater projectionFrench Polish finish top, Gloss Lacquer finish back/sidesGuo's Modified Lattice bracing for the perfect balance between treble and bassExclusive "Singing Dragon" tuners by Der JungRaised Ebony fingerboardRosewood armrestSpecial ultra-smooth fretsSlight radius on fretboard for improved playabilityMarkers at side of fretboard on frets 5 and 7Guitar SpecsWidth at nut: 52mmWidth at 12th fret: 62mmScale length: 650mm20th fretThis is Master Luthier Yulong Guo's New Improved Concert Model guitar, made with a Spruce Double Top and Solid Indian Rosewood Back and Sides!Master Luthier Yulong Guo of China has been handcrafting outstanding guitars for years. In 2014 he first issued the double top Concert model and now he has further improved the volume and clarity of the Concert model by adding a double back.The Guo Concert Model Guitar is truly a world class professional concert instrument. The guitar provides easy playability and great volume. This professional-level guitar produces perfectly balanced bright trebles and full warm basses. The exterior back is arched for greater projection. The guitar includes a slight radius on fretboard for improved playability, including markers at the side of the fretboard on frets 5 and 7.It has a French Polish finish top and Gloss Lacquer finish back and sides. The beautiful solid wood construction makes it a work of art to see as well as play. And your professional model concert guitar will be set up for optimum playability in our workshop before we ship it to you!