What An HDMI Audio Extractor Does – And Why You Might Need One

HDMI is a well established standard in the world of displays and connecting, but if you're not getting any audio output, you ...
Techaeris

HDMI ARC and HDMI eARC: What and which should I be using?

With the increasing demand for immersive home entertainment systems, it’s essential to have a clear understanding of HDMI ARC (Audio Return Channel) and HDMI eARC (Enhanced Audio Return Channel). We ...

Your Roku Is Probably Plugged Into The Wrong HDMI Port - Here's Why

While Roku can work with any HDMI port, you won't be able to watch shows in 4K or use features such as Dolby Vision or HDR10 ...

Odds Are Your Apple TV Is Plugged Into The Wrong HDMI Port

Plugging your Apple TV into the ARC or eARC port will allow you to play the audio through your HomePod smart speakers if you have them set up.
Ars Technica

Computer audio over HDMI into HDMI ARC input?

I've been trying to get my laptop to send audio over the HDMI output into the HDMI ARC input on a new amp. Didn't work with the 11yo v1.2 cable I'd been using but also doesn't work with the one ...

3 common myths about HDMI ports debunked

Not all HDMI ports are created equal, though that is a common misconception for folks who may not be a display tech ...
Ars Technica

Problem: No HDMI audio out option when connected via AV receiver to projector

This is an AV issue, but looks to be Mac-specific, so posting here rather than in the A/V Club. Sorry for the length, but I'm trying to supply all relevant info) Summary: I have an MBP connected via ...
CNET on MSN

Here's how to add more HDMI inputs to your TV

It's easy to find yourself with more sources for your TV than it has inputs. Most TVs just have three or four HDMI ...
Digital Trends

What is HDMI 2.2? Everything you need to know

Officially announced at CES 2025, HDMI 2.2 is the next-generation HDMI standard that promises to double available bandwidth for higher resolution and refresh rate support, and will require a new cable ...