Dc voltage sent to my speakers


Recently while listening to my set up my speakers started literally smoke .My crossover and drivers are fried 

I curious what causes DC voltage to go the speakers,?

biglou13

Showing 2 responses by biglou13

Thanks a ton my Audiogon family . I can't scream this loud enough I SHOULD HAVE USE A VARIAC . Because the tube pre amp was in storage for years.