I have klipsch klf 10's.If I crank it up one speaker sounds like it has a blown woofer.Vibration-humming would be the best way to describe it.If I squeeze the side panels against the back panel it stops.so I assume the cabinet is separating,although looking at it it seems fine.Is there a fix?I was thinking of pulling the speakers and running gorilla glue down the seams at the back panel.There's got to be a more professional way about it.And if my way doesnt work Im REALLY screwed!