
It can't be the computer because only the music would stop.
Nothing is over heating because it usually happens once a night near the beginning. If heat were a problem it would happen later and more often during the latter part of the show.
I have narrowed it down the the things that have the music and vocals running through them at the same time.
I have changed the mixer with a new one. Still does it.

The EQ unit seems to be the problem because there are indicator lights on it. Sometimes they appear dimmer than normal. If I push the power button on and off they come back on brighter.
I have a new eq unit ordered and a new amplifer. These are the only 3 items that have music and vocals going through them together.
If these new items don't correct the problem, I'm throwing everything in the river.

