Gibson J-45 Studio Rosewood, Antique NaturalGibson's classic mastery of acoustic guitars shines with the J 45 Studio. Featuring a Sitka spruce top with rosewood back and sides, the J 45 Studio has all the warm tones and great projection one would expect from an acoustic guitar of this caliber. The round shoulder dreadnought shape of the J 45 Studio fits firmly in any player's arms while the mahogany neck with an Advanced Response profile keeps the playing experience streamlined. The rich tones