QUALITY CRAFTED GUITARS FOR ALL. The Larry Carlton A3 is a perfect balance between cutting-edge design and excellent performance. A3 has two body shapes - Dreadnought and Grand Auditorium. It has rolled edge fretboard providing a more comfortable, and natural grip. It has Sire SIB Acoustic EQ system. A3 is designed after Larry Carlton’s preference. Spruce and Mahogany wood combination for resonant low and rich midrange projection. Roasted Solid Spruce Top. Rosewood Rolled Edge Fingerboard that offers ease in playing. Sire SIB Acoustic EQ System.