Long story short. I recently upgraded my Pioneer receiver from a 2013 model to the 2019 model Pioneer SC-LX704. I also bought a new LG C1 OLED. I have it eARC to the receiver. So the TV handles the video portion(which it should) and the receiver handles the audio portion. Everything connected to the TV the sound will automatically be redirected to the receiver. So it begs to question. For what reason did I need to buy the 2021 model receiver with "8K"/HDMI 2.1 when the TV is handling the video part?? Not to mention 8K is in it's infancy and will be quickly obsolete like the first generation 4K was. I think many people overlook this and what eARC actually does. I just helped someone purchase a soundbar and he was clueless to what eARC is or 4K and 8K It's amazing how clueless the avg. joe ia and these companies take full advantage with buzz words like 8K, Atmos etc. So back to the purpose of this post. Why 8K receiver when you have eARC?