Dunlavy SC IV extra tweeter felt?

My Dunlavys have 4 diamond shaped pieces of felt over the tweeter, unlike the other models. Anyone seen this or know why

lpniles00703-08-2015 9:30pm

rcprince Details Discussions Posts This discussion Message User 3,085 posts 03-12-2015 at 11:35am Copy Comment URL Report Comment Edit Delete I agree, there seems to be some confusion. Does the OP have the ability to post any pictures of his speakers?