Yes, there are some wonky things in the jcm900 circuits that thin them out. Easily modded though. One of the local shops got a SLX in recently, I need to go check it out. Been awhile since I played a jcm900.,
I've had both, much prefer the Fanes. The only Eminence speakers I've owned that I really liked were the Wizards, but they're so efficient it's hard to get a manageable volume with them.
If you dont listen to your bandmates concerns I'd fire you on the spot. Being in a band means doing what's best for the band. You want to play as loud as possible have fun in your basement by yourself.
He ripped off everyone before he got into business with Brad. Brad and crew tried to get him to do the right thing, but he flaked out and bailed. He also worked for VHT/Fryette and Bogner, but I don't think they wanted him back either. ;)