Re: Intermittent Compression Driver
Hello
I would first take the cabinet and check, that intermittence is still there by playing music through it for some time.
If "YES" - then open it and check all obvious connectors.
Relisten...
If the problem persists - swap the driver - you do have more than one speaker ...
If the problem stays in the cabinet, it is the amplifier - if it moves to next cabinet, it is the driver.
Then study the driver or the amp - cold solder joints etc...
If the amp has level controls for highs and you never adjusted them, it might well be time to tweak the hell out of them - then reset them to your liking. - this might be good before opening the cab ...
Some intermittent problems have taken years to be solved - so be patient and remember what you have done
Good luck