Sep 26, 2022 · I have a QN90B Samsung TV with significant eArc issues using a Yamaha A6A receiver. I believe the Samsung QN90B and A models TV's have a major software and/or hardware critical defect with its eArc system.

Feb 16, 2023 · I purchased a Samsung QN90B TV and HW-Q930B sound bar in January of 2023. A key feature that led to my purchase was the “eARC” method of communication between the TV and sound bar, which is the newest, fastest, most capable way of playing the best quality sound from sources such as Blu Ray players.

"Enhanced Audio Return Channel," or eARC for short, is the next-generation of sound. It allows you to send your TV’s audio to a soundbar or AV device through a single HDMI cable. eARC can even be used when you’re streaming content to your TV, like movies or shows.

Oct 8, 2024 · We've reviewed the Samsung 50" QN90B TV's specs and found that it supports Enhanced Audio Return Channel (eARC) functionality with the TV's HDMI 2.1 port. TVs with eARC functionality often include additional Dolby Atmos and DTS:X audio capabilities.

Jul 24, 2021 · For eARC to work, you need to use an HDMI cable that runs from the receiver's eARC-supported HDMI Output to the display's eARC-supported HDMI input. So no, connecting to the receiver's HDMI input will not work.

May 29, 2022 · Unfortunately the facts are now building that Samsung’s QN90B and A models TV’s do have a consistent and systemic defect in their eArc system that they need to fix as soon as possible. TV and AVR Configuration: Only using Samsung QN90B TV apps such as Youtube-TV, Netflix, PrimeTV, Disney, Youtube.

Mar 28, 2023 · Most TVs compress audio signals in advance before going through HDMI cables. The eARC (Enhanced Audio Return Channel) enables you to transmit the original full-resolution audio signal through an HDMI cable and reproduce the best sound without compromise.

Jan 17, 2023 · Just bought QN90B 65" - used to have old Samsung TV which worked fine with my Samsung J450 sounbar for years with HDMI port... currently, eArc disconnects every few seconds. Replaced cable, updated firmware - nothing works.

Jul 3, 2023 · Yes. I have the same setup, Apple TV to S95B and Q990B to TV via eARC. By this setup, both HDR10+ and Dolby Atmos work flawlessly. If you have a proper HDMI cable between the Apple TV and the TV, then HDR10+ setting appears on ATV menu.

There are things you can do if a Samsung soundbar is not receiving any sound when using eARC. Make sure you use an eARC-compatible HDMI cable like HEAC or HEC.