The New Apple TV 4K Does Indeed Support ARC (and It's Pretty Awesome)
How to Connect Apple TV to a Soundbar - YouTube
The Sonos Arc is an outstanding soundbar, on its own or with friends | TechCrunch
Will this work? The hdmi switch has two outputs, hdmi out and hdmi out with arc. It can simultaneously provide display on two tvs on one input. Wondering if I can connect
HDMI ARC/eARC: the one-cable TV audio tech fully explained | Digital Trends
How to connect Apple TV to Soundbar? | The Wireless Land
HDMI eARC switch 4x1 for soundbar - FeinTech
Setup Dolby Atmos & Dolby Vision on Apple TV 4K | New OS Update! - YouTube