Sound processing techniques for multi-TV displays?

Disabled Account
Joined 2002
Just thinking out loud if their are any sound processing techniques relevant for multi-TV displays? I guess this falls in the domain of AV or PA more, maybe for things like security or museums or such.

Of course manually selecting source and adjusting volume is applicable. Wondering if there were other techniques such as cancelling common content, or muting quieter source, or FR tailoring?
 
Thanks. Yes, it is for sports, and for trying to listen to more than one TV stream at one time. It might sound unconventional, but actually it does work manually with your brain doing the rest. For example, for 2 streams, you could assign 1 as "main" with a higher volume. The other stream, would have a lower volume, but the announcer invariably raising his voice in anticipation of something exciting would alert you to look away from "main". Not that I'm expecting this in processing, it was more of a Hail Mary question in case someone knew the field (puns intended).
 
I used to watch two television channels at once and it didn't take long to get used to. For me three was the limit, more for sound than anything else. The "cocktail party effect" is in play here.

Perhaps an expander on your second channel to make the loud bits louder, as you mentioned.