I have a 3.1 setup in my family room with:
Marantz NR1506 receiver
Paradigm MilleniaOne Speakers
SVS PC-2000 Pro Sub
LG G3 TV
Apple TV 4K
Panasonic DP-UP820 UHD Bluray player
Zapperbox M1 OTA tuner and DVR
We use this setup for OTA viewing, streaming via Netflix, Apple TV+, etc. and playing...