Are you still looking for a wing panel. I have one that I would be willing to give up for the right price. the panel, power supply and connection cable. All work great just missing one of the knobs for the faders.
We have a theater with masonite covering the stage floor and our music dept wants us to remove our covering because it effects the orchestra and choir concerts. All of my knowledge of sound and working in theater says bull it would only be only minor if any effect. To top it one of the teachers...