I prefer optical audio over.
Optical cable vs hdmi arc reddit.
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.
Both are better than analog the red and white cables.
Both are better than analog the red and white cables.
I believe hdmi 1 on the display is the only 4k input.
Both can pass multi channel audio like dolby digital.
Arc can be harder to get working and optical is very simple but needs an extra cable so there s that.
Right now i am using hdmi 4 because it is the only one that supports arc.
Also there is an hdmi handshake to ensure it s always getting the proper signal which can include downmixing from dd truehd atmos.
It seems like the tv does indeed have hdmi arc.
The optical cable and technology are quite limited.
They can t even support dolby atmos.
I m on my 2nd avr as i suspected problems with the 1st one.
Optical cables do not support 7 1 audio channels because they can t transfer the required amount of data.
Imo arc has been more reliable then optical used on my previous system.
So when it comes down to it hdmi arc is the best option here.
Both can pass multi channel audio like dolby digital.
I disconnected my hdmi arc cable turned cec off.
If i switch to hdmi 1 then i would need the optical cable for the return audio correct.
If you already bought a soundbar that has hdmi arc support then go ahead and buy an hdmi arc cable.
Both hdmi and optical pass digital audio from one device to another.
What can i do if hdmi arc is not working.
You can still manually program a remote when on optical.
Both cables can be had pretty cheap.
Optical also does not support video.
Both hdmi and optical pass digital audio from one device to another.
Then connected optical audio between sony tv yamaha avr rebooted everything made settings adjustments and still not a sound.
Hdmi arc is much better than optical because it has a much higher bandwidth thus being able to transfer higher resolution video and audio.