My version of the OO Grand Concert is based on the Single O curves, but with a 14 1/2 inch lower bout. Built with a deeper body, usually 4 5/8 at the tail, I wanted to increase the low end response for a more even toned instrument. With either a 12 or 13 fret neck joint, this model can cover any style with its comfort, range, and complexity of tone.
Length - 19, Lower bout - 14 1/2, 24.9 inch scale (25.4 available), 12 or 13 fret neck joint