A good friend of mine, Mark is the technical director at a large local church. About a year ago he sent me an email describing the "disaster" he had on a Sunday morning. Below is an excerpt from the email.
"To our surprise we had a total audio failure during the first 1/3 of second service yesterday. The audio stuttered for a brief second, came back on for about two seconds and then went totally off.... To make the story short I found the fault lights on for all three processors in amp world. We switched to the backup system while I yanked the power to the three units. After reboot they showed green so between testimonies we switched back to the main processors without incident for the rest of the day. At the same ti