Quote Originally Posted by RothwellAudio View Post
My guess is amp blew up and put DC on its outputs. The crossover would have blocked the DC to the mid and tweeter but the bass units took the full force and the voice coils burned out.

Have you looked at the drivers and found they were open circuit?
Just a follow Andrew if I may? Is it possible for an amp to go DC only on one channel? What circumstances arise for an amp to go DC anyway?

cheers