Stiffness was not up to our specifications for Adirondack Spruce nor ended up these soundboards as acoustically live. Despite the pleasant visual appeal, we couldn't in fantastic conscience industry this spruce as Adirondack/Red Spuce. Substantially on the spruce from these locations is either White Spruce or simply a Pink/Black/White hybrid. https://hansc454cum5.wikienlightenment.com/user