This thing works perfectly, just as planned when I purchased the XR-18 Air device that provides the Ultranet signal

, this thing is feature rich and awesome if you're an audio engineer type

Our stage is quieter which is always a good thing.

So right off the bat, I can't say enough good things about the ability to modify everything on each input channel from the limiter to channel gain to overall volume and basic three band EQ, I was impressed