ARC Soundbar - will my Samsung Q90 TV utilize Atmos without eARC input? I found this Atmos option in the TV settings. I've read on other threads that unless you have eARC
Amazon.com: SAMSUNG 75-Inch Class QLED Q70A Series - 4K UHD Quantum HDR Smart TV with Alexa Built-in (QN75Q70AAFXZA) : Electronics
Samsung TV: How to Enable HDMI-CEC-ARK-eARK (Anynet+) AU8000 Series - YouTube