I have a pair of usher 6311's and at the bottom of the speakers is a place where there are 6 screws and I took that off and found an empty cavity is this a place to put lead shots or something to dampen the speaker does anyone know? There is nothing in the bottom just empty space so is this area designed to put lead shot into ..Thank you could anyone tell me is this what the purpose
this opening is for otherwise ......Robert ..... Please reply
this opening is for otherwise ......Robert ..... Please reply