Thanks for the quick reply. Man I wish it was that simple, the post holes are grommeted with rubber so the rattle isn't coming from there, Klipsch thought of that part it seems.
It's the actual grill face or the plastic mesh frame supporting the fabric, it just resonates and creates a buzzing sound that is awful. Even when I hold the grill in my hand and tap on it rattles but I cant find anything loose, it's got to be the design?
I have to believe I'm not the only one pushing this sub during movies enough to notice this, we have it set at about 70% volume and crossed over at 55hz.
Again, anyone with any knowledge, experience or fix for this chime in. Do Klipsch product support people lurk here?
Thanks guys!