HDMI ARC/eARC Not Working? Let's Troubleshoot! - AV Access

With the ARC and eARC features, a single HDMI connection on the TV can be used both as the HDMI input and the audio output to the soundbar or a surround sound

HDMI ARC and CEC not working? Try these fixes

How to Connect Your TV to a Receiver, Soundbar or Home Theater, Even Without Audio Outputs: BigPictureBigSound

Our TV Input Tests: Audio Passthrough

Report: latest AVRs from Sony, Denon / Marantz, Yamaha, etc. have a bug in the HDMI 2.1 chip - unable to pass through the 4k120hz HDR10 signal (german article) : r/xboxone

Help library: HDMI ARC connection [television]

HDMI ARC and CEC not working? Try these fixes

HDMI ARC and HDMI eARC: Everything to know - Reviewed

Marantz Cinema 50 issues

Should You Get a Fiber Optic HDMI Cable for Your Home Theater? – Simple Home Cinema

HDMI ARC vs Optical: Which Is Better For You? - History-Computer

AV Access Launches a New 4K HDBaseT HDMI Extender with eARC to Bring Premium Audio Quality for Home Theater Applications, by AV Access

What is eARC and how is it different from ARC?

Best Seller: 4K HDBaseT HDMI Extender for Home & Business Use

HDMI ARC/eARC Not Working? Let's Troubleshoot! - AV Access