Thank you for the quick response! This is great help! Sorry for the confusion on the setup. Here is some more detail.
The whole open area is L shaped with the entertainment area in the corner, the bar on one leg (behind the entertainment area) and a games area beside the entertainment area.
The bar speaker is a TruAudio XDP-6 which is a 2-way in ceiling speaker like Hi Ho mentioned (
http://www.pacifichifi.com.au/products/ceiling-speaker-truaudio-ceiling-x-series-xdp-6). There are four wires running to that speaker centered over the bar counter.
In the games area are two RBH VA-815 in ceiling speakers (
RBH VA-815 In-ceiling Speaker).
The games area speakers and the bar speaker are controled each by a Niles SVC100R volume control which I'm told are impedance matching. (
Niles Audio Corporation)
Side note: I am debating whether to split the wires for the bar speaker and put two speakers there instead of one.
That Niles ABS-1 looks like it does exactly what I need! Thanks! That would be much better than having to try to run wires for two more speakers at the rear. The bar area ceiling is quite busy with pot lights, pendant lights, and the speaker so adding another two speakers would not be ideal. Plus, running the wires may not even be possible now. Plus the auto switching will make it super easy for the rest of the family to use
As for cacophony (LOL!) it'd be in situations such as having a poker game going on in the games area with background music in the games area and bar and then having a sports game on the big screen for those that are already knocked out
I suppose if both the music and the game were turned up it could be quite hectic!
Thanks for the welcome! I have read this forum for quite some time and always found it very informative and helpful!