Optical Cable Vs Hdmi Arc Reddit

If you already bought a soundbar that has hdmi arc support then go ahead and buy an hdmi arc cable.
Optical cable vs hdmi arc reddit. Also there is an hdmi handshake to ensure it s always getting the proper signal which can include downmixing from dd truehd atmos. If i switch to hdmi 1 then i would need the optical cable for the return audio correct. Both are better than analog the red and white cables. Hdmi arc is much better than optical because it has a much higher bandwidth thus being able to transfer higher resolution video and audio.
Imo arc has been more reliable then optical used on my previous system. Both can pass multi channel audio like dolby digital. Both are better than analog the red and white cables. Both can pass multi channel audio like dolby digital.
It seems like the tv does indeed have hdmi arc. Both hdmi and optical pass digital audio from one device to another. You would also need to ensure your tv can pass through 5 1 via optical. Both hdmi and optical pass digital audio from one device to another.
What can i do if hdmi arc is not working. I don t know if there is a difference in audio quality between hdmi arc audio optical audio but i use an optical audio cable between my tv lg blu ray home cinema system. Right now i am using hdmi 4 because it is the only one that supports arc. I disconnected my hdmi arc cable turned cec off.
Then connected optical audio between sony tv yamaha avr rebooted everything made settings adjustments and still not a sound. Optical cables do not support 7 1 audio channels because they can t transfer the required amount of data. I m on my 2nd avr as i suspected problems with the 1st one. I believe hdmi 1 on the display is the only 4k input.
You can still manually program a remote when on optical. So when it comes down to it hdmi arc is the best option here. They can t even support dolby atmos. Arc can be harder to get working and optical is very simple but needs an extra cable so there s that.
Despite what some people are saying hdmi arc and optical support the exact same audio formats and since they re digital neither has an audio advantage. Both cables can be had pretty cheap. The optical cable and technology are quite limited.