HDMI ARC is a feature within the HDMI 1.4 spec that allows your TV to send signals to your audio devices. It opens up bidirectionality on the port and your TV and lets you use one cable to connect ...

How HDMI ARC and eARC differ from regular HDMI ports. As just discussed, HDMI ARC – or Audio Return Channel – offers one huge ...

In 2017, HDMI 2.1 introduced eARC, which added support for high-end surround sound such as Dolby Atmos and DTS:X. eARC also supports variable refresh rate (VRR), quick media switching (QMS ...

Compare DisplayPort vs. HDMI and learn which cable offers better performance for gaming, home theater, and professional use.

Another fun pin is pin 14, known as HEAC. You might’ve heard of Ethernet over HDMI and HDMI ARC (Audio Return Channel), and this pin is used for both of these, together with the HPD pin that ...

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It does look like it will be easier to plug stuff in, though. The sockets on the current model of the Sonos Arc are at an ...

The YAS-209 connects to your TV using its HDMI ARC port, and the soundbar has a handy HDMI-in port that supports passing through video at up to 4K resolution at 60Hz with HDR (but not Dolby Vision ...