A standard, pre-ARC HDMI port, in contrast, only supports video and audio transmitted from a source device directly to a TV or another type of display. The biggest practical application of ARC is ...

However, most TVs only feature one solitary HDMI port marked with 'ARC', so you'll need to ensure you use that port to connect devices with an HDMI cable, otherwise it won't work properly.

eARC is an HDMI-based connection standard for home theater audio. To use eARC, your TV, cable, and audio device all have to support HDMI 2.1. eARC is backwards compatible with ARC, but limited by ...

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 ...

HDMI cables are the means by which to audio and video and transferred between devices. There are different HDMI versions: 2.1 is most common, but 2.2 is coming soon. Check for an eARC port on your TV ...

Learn more › HDMI (High-Definition Multimedia Interface) is one of the most common A/V connectors for TVs and monitors, and HDMI cables aren’t going away anytime soon. Whether you’re a gamer ...

This was a bugbear with the earlier Sonos Arc and it was widely expected the Ultra would 'fix' this – but, alas, it wasn't to be. If you know the single HDMI port is perfectly fine for your ...