"You'll generally get better results keeping the mics closer to the stage. The audience is more energetic, Too far back and they'll become slap-echo mics. Of course, this means that you'll have more PA bleed, but filtering the low end…"
"Ask Sal at Ocean Way. Don't think he'll do it, but if anybody can, he can probably point you in the right direction!
However, I'd be willing to bet one of the EEPROMs gave up the ghost. It may be problematic to find someone who can…"