ARC was introduced as part of the HDMI 1.4b Specification, and allows for the two-way travel of audio data over an HDMI cable to and from a TV.

HDMI ARC and eARC provide a two-way flow of sound between a TV and a soundbar or other gear. Here's what you need to know.

Tip: In order to use either HDMI ARC/eARC, both your TV and external audio system (soundbar, AV receiver) need to be HDMI ARC or eARC equipped. HDMI ARC Capabilities: HDMI ARC can transfer Dolby ...

The HDMI interface has evolved over the years, with new versions (HDMI 2.2 is the latest) bringing support for new audio and video technologies such as 3D, 4K, 8K, HDR and 4K/120Hz, to name but a few.

HDMI’s ARC, or Audio Return Channel, can make your gear easier to use. Here’s how.

I have an older Panasonic TC P50ST30 (release review/specs here) that was generously given to be by another Arsian that does have ARC support (I think). The TV sitting in front of an old but nicer ...

So I just bought myself a 5.1 surround sound ARC enabled sound bar, the Vizio SB36512-F6. This is currently being plugged into a TCL 55R617. My plan, with how my understanding of how HDMI ARC ...

We’re used to HDMI ports being pure inputs. But the HDMI standard is a bundle of protocols that do more than just transmit sound and video in one direction. And ARC can turn a port into an output too.