You said NO BASS What so ever, which could be due to woofers being blown, say due due to massive overloading of the system that blew all the woofers. You don't mention whether you have verified that any or all is performing as it should.
How old are they? Do they have foam surrounds that have rotted out?
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw
