I'm new here. I have scanned over the forums for awhile now, and don't see an answer to my questions, so here goes :
I have -
Samsung smart TV Q8 series (4k)
Optical input
HDMI 1-4:
-Roku box for streaming tv
-Samsung Bluray player (via RX-V367 amp)
-Chromecast
-NVR security cam system
(all 4...