This unit is great!
We have used it on all kinds of gigs and we love it.
all functions make it very useful, everything you need is really in there. compressor, feedback terminator, eq, sound effects, 4 monitor outputs with invidual mix.
The only 2 things we are missing is
1 Streaming monitor sound to the control unit (Ipad)
2 A feature that allow invidual recording volumes to be different than PA mix volumes.
Here is a playlist with two videos when were using the mixer live. If something sounds bad, its the mic not the mixer:
https://www.youtube.com/watch?v=R518T7Koe3w&index=3&list=PLrj6KBUIt5QrlWiSGDxDcQnBtsXsoAvu6