Hi Craig,
Thanks for jumping in - let me break it down.
I. I have a Novation Launch Control. I would like to "program" one of the buttons to give me a mono test on my pair of Avantones.
2. When the button is pressed, I need a sum of Left+Right to come out of just the left speaker - I don't want to hear mono through both speakers as that can induce phase issues.
3. I need to be able to use Remote Control to get this effect toggled with just one button on the Novation Launch control.
EDIT: I could not figure out how to use Remote Control to turn a plugin off/on. I could get this to work with FX Chains, which is why I suggested this.
I feel like I'm missing something obvious. :) I tried Channel Tools, but was very confused by the Left/Right controls.