Amp oscillation is my first guess.
Overdriven and not enough HF filter protection, at least 12db more like 18db minimum. But two tweeters.
Oscillation is more likely.
No fuses in the speakers right?
Regards
Overdriven and not enough HF filter protection, at least 12db more like 18db minimum. But two tweeters.
Oscillation is more likely.
No fuses in the speakers right?
Regards