Atmos TrueHD Occasionally choppy

I have noticed on both my Ugoos AM6B+ units that with Dolby Atmos TrueHD content in specific areas the sound will get choppy for a second or so and wondered if someone else would be able to validate if they experience the same? The example i will give is in Train to Busan at just after 49 minutes where there is a scene of glass being broken my sound will get choppy everytime only when the Korean DolbyAtmos mix is selected from the sound options.

For context, for both my Ugoos units I’m running them to my TV with eARC passthrough to Denon AVR with passthrough enabled on the Ugoos & TV with what i suspect is all the correct settings as the issue i experience is pretty infrequent but enough to be annoying and from my observations it seems to occur mostly, if not exclusively when a loud scene is playing.

I also have been experiencing this same issue. My setup is AM6+ → LG C3 → eARC → LG Soundbar. Audio cuts out randomly and i see the “Dolby TrueHD” popup on TV for a couple seconds. It can last up to 2-3 seconds then goes away. Any help would be appreciated. I’m a noob here as I’ve recently got my unit in the last month. I can provide any data/logs required just not sure what I need to upload.

Try other brand of TV or order of chain. LG devices are not good for amlogic box. It was wrote about it many times in forum.

Thanks for the response. I don’t think this post is exactly relevant to either issues described here though. We both are observing brief audio glitches over eARC with TrueHD, not CEC passthrough issues.

I’m using Sony A95L in both setups, it’s definitely not the tv causing the issue as it passes through Atmos TrueHD from my 4k blu ray player without issue. It’s a Kodi/CoreELEC issue i suspect

Today i tried connecting the ugoos directly to the AVR and so far no audio choppiness on Atmos TrueHD content…so for some reason the A95L is having issues with passing it through despite applying the correct settings

Just to add to my above comment, i was able to fully validate this by playing my ready player one blu ray disc with Atmos TrueHD with the player connected to A95L and passthrough to receiver, i have the same film on my NAS and on both play methods the audio gets choppy in the same scenes so it’s 100% to do with rhe A95L and might be because the HDMI input i use for the AVR has the 4k 120hz VRR option enabled…

I presume you are Europe based?

There is a known bug in the A95L firmware causing audio dropouts on DTS:X and Atmos on eARC passthrough. This has been fixed in firmware update v112.627.030.1 from November. However for some unknown reason Sony is not rolling this update out in Europe. A lot of Europeans over at the avsforum A95L thread have been urging Sony to act. But no official response so far. I would suggest also contacting your local Sony support to remind them.

Sort of…UK so almost Europe? :slight_smile: but no i wasn’t aware, seems a bit idiotic on Sony’s part