Prompted by this discussion, I downloaded the trial version of Rogue Amoeba and played around with it yesterday. It looks like it is possible to set up some ro

Prompted by this discussion, I downloaded the trial version of Rogue Amoeba and played around with it yesterday. It looks like it is possible to set up some routing where there's a single button that will mute things to both. Now the question is whether it's worth it (to me) to pay for the full license.