My dynaudio MW160, the foam plug (sponge) in the bore vent, is damaged by my friend itchy finger,
according to one audio technician, he said the defective of the foam plug will reduce the speaker performance significantly..
Is it true ? If yes, any remedial work proposed ?

[img]http://i100.photobucket.com/albums/m37/sincere777777/DSC00001.jpg[/img