I can see a faulty Eq and signal test burning a driver if done really badly. Then again, sometimes drivers just blow from normal use - they are mechanical after all. I blew a tweeter on my PSBs in ordinary listening.


Panny 3000 PJ, 118" Carada, Denon 3300, PS3, Axiom QS8, PSB 5T, B&W sub, levitating speaker wire