Find Your Sigma Filter Guitars Filtered (0) Filters Reset all × Grand OM × Flamed Koa × Adirondack Spruce × Sitka Spruce × Flamed Koa × Flamed Maple × Slope Shoulder × 44,5 mm (1-3/4") × Yes × Body Size Dreadnought Special Cutaway 6-String Show (0) Cancel No Results Found The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.