This is a 2006 Bresnan Guitars GS Grand Symphony model featuring premium Brazilian back and sides with gorgeous Adirondack Spruce soundboard. The Bresnan GS has a slightly larger body than the OM with a wider lower bout and deeper body profile providing a slightly more pronounced bass response with no loss in response.

Full specs are as follows:

Siz/Shape: Grand Symphony (GS)
Body Length: 19.5"
Upper Bout: 11.25"
Lower Bout: 15.5"
Waist: 9"
Depth: 4.5"
Scale: 25.4"
Nut: 1-13/16"
Saddle: 2-1/4"
Back and Sides: Premium Brazilian Rosewood
Soundboard: Adirondack Spruce
Rosette: Mosaic of African Satinwood and Honduran Rosewood
Binding body, fretboard, and headstock: Ebony
Purfling: Snakewood and Boxwood
Headstock overlay: Brazilian Rosewood
Nut and Saddle: Fossilized Walrus Ivory
Bridge pins: Fossilized Walrus Ivory with Pau dots
Tuning Machines: Brass Alessi with Ebony buttons
Case: Custom Armatage