With the ARC and eARC features, a single HDMI connection on the TV can be used both as the HDMI input and the audio output to the soundbar or a surround sound
HDMI ARC and CEC not working? Try these fixes
HDMI ARC/eARC Not Working? Let's Troubleshoot! - AV Access
Fix HDMI ARC Not Working Issues! Quick Troubleshooting
PC Gaming: GPU -> eARC Dolby/DTS Soundbar/HT (without eARC TV/Monitor) : r/nvidia
What is eARC and how is it different from ARC?
How to Fix Common Soundbar Problems
HDMI ARC and eARC: Audio Return Channel for beginners - CNET
How to play Dolby Atmos format audio using a Multi Channel AV receiver or Sound Bar
HDMI ARC and eARC: Audio Return Channel for beginners - CNET
AV Access Launches a New 4K HDBaseT HDMI Extender with eARC to Bring Premium Audio Quality for Home Theater Applications, by AV Access
HDMI ARC Not Working - LG webOS Smart TV Questions - LG webOS
PC Gaming: GPU -> eARC Dolby/DTS Soundbar/HT (without eARC TV/Monitor) : r/nvidia
