Find Your Sigma Filter Guitars Filtered (0) Filters Reset all× Grand Jumbo× Sitka Spruce× Quilted Maple× Walnut× 25.4” (645 mm)× 44,5 mm (1-3/4")× 46 mm (1-13/16")× No× Electronics Yes 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.