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) and quick ...

ARC stands for Audio Return Channel. It's a standard tethered to HDMI, the same cable type you use to direct video to your TV ...

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 should ...

Yes. Most TVs have three or four HDMI ports, with a typical layout that you can follow, but it's still a good idea to check your ports to ensure compatibility. For example, older Samsung models ...

I have a Vizio M70-c3. It's a 4K TV that we bought at Costco a couple years ago. It's a lovely TV in lots of ways, but unfortunately we just missed HDR, and only one of the HDMI ports supports 4k @ ...

If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...

A splitter allows a single peripheral to output to multiple displays.

If you are wondering what the difference between different HDMI specifications are this quick guide will take you through the main points you need to know to understand what HDMI ARC and HDMI eARC are ...