Currently available at Carter Vintage, a recent Gibson Advanced Jumbo. This Luthiers Choice model sports an Adirondack Spruce top with Brazilian .\rbr\rbrSign up! -- For weekly guitar comparisons, demo videos and acoustic guitar knowledge delivered to your inbox!\rbr\rbrCurrently available at Carter Vintage, a wonderful Advanced Jumbo from Kevin Kopp. Red spruce top, honduran rosewood back and sides, hand applied .\rbr\rbrThe ultimate AJ! With the addition of Select Exotic Indian Rosewood back and sides, this Advanced Jumbo is everything you would expect from the Gibson .