If you're curious about the label "ARC" you might see below some HDMI cables, this is the place to find out how it can improve your soundbar.
HDMI ARC LG 75UM6970PUB
Samsung Q950A 11.1.4-Channel Soundbar Review, Page 2
No Audio or Sound from Soundbar connected to the TV? Here's what to do
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Need some advice on setup (dealing with ARC/eARC and multiple inputs)
Samsung Rolls Out 2023 Soundbar Lineup
Intermittent and repeated loss of sound via (e)ARC from Sony TV
Desperately need help🙏 I have LG C1 and I just bought LG DSN7CY sound bar….I am trying to connect between them with HDMI cable and to try the Dolby Atmos…to make it
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Sonos Arc using multiple hdmi with large distance projector
HDMI eARC and HDMI ARC: Everything You Need to Know
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Need some help with using eARC on my C1 with my Pioneer Elite receiver