Skip to main content

PLEASE HELP! Dolby Atmos is not working(((


Dear all, 

I bought Sonos arc and 2 sl one speakers. 

I am not sure that I’m getting Dolby atmos, which is the main reason I wanted the system. 

I was reading all those reviews describing how planes are flying on top of your head and that you can hear sound in the air in the middle of living room. 

I have nothing of that. I have a few drops of rain and other occasional sounds coming from my rear speakers but apart from that I wouldn’t tell the difference between my TV speaker and Sonos system. 

I have Netflix Ultra HD and LG webOS TV UH603V

I think the reason is TV is not supporting Dolby Atmos. Please find att photo where it shows the TV output where Sonos Arc is connected. 

It says Optical Digital Audio OUT. Is it Dolby atmos output or not?
 

Also on other photo in Sonos System Info AUDIO IN is Dolby digital 5.0 

is it Dolby atmos?

I would appreciate any help, advise and suggestions 🙏🙏🙏
 

Did you find what you were looking for?
This topic has been closed for further comments. You can use the search bar to find a similar topic, or create a new one by clicking Create Topic at the top of the page.

11 replies

You cannot get Dolby Atmos audio with the Arc connected to the TV’s optical port. You need to connect the Arc directly to your TV’s HDMI ARC port.

And because your TV is a little bit older, there is a good chance that even with the Arc connected to your TV’s HDMI ARC port, your TV will still not be able to pass through Dolby Atmos audio via Dolby Digital Plus from the Netflix app.

When the Arc is playing Dolby Atmos audio, the Sonos app will clearly say “Dolby Atmos” after “Audio In:”.


  • Author
  • Contributor I
  • 6 replies
  • March 11, 2021

Yep, that’s my thoughts exactly. 

the thing what upset me most is that I called the professional company and before I paid for Arc I asked them to check if my TV is compatible with Arc for Dolby Atmos. 

But they just tried to sold the product( 

 

thank you very much for reply! 


How do you watch Netflix? From your TV’s internal apps or from an external media device?


  • Author
  • Contributor I
  • 6 replies
  • March 11, 2021

I watch from TV directly. 
 

oh!! Are you saying I can get Apple TV or other watching stick for Dolby Atmos?? But they would be connected in the normal USB port on my TV so I still don’t understand how they will deliver the DA sound(( 


If you use an external media device like an Apple TV 4K or Roku Ultra, you could get the HDFury Arcana that would allow those media devices to bypass your TV’s audio limitations and send Dolby Atmos audio directly to the Arc. I use the Arcana with my 8-year-old TV and Sonos Arc and it works great.


  • Author
  • Contributor I
  • 6 replies
  • March 11, 2021

OMG! The angel sent you to me!!! 

I just read about HDFury Arcana and it’s awesome!! 
looks exactly what I am looking for! 
 

Just to be clear-I need to get both- Apple TV 4K box and HDFury Arcana box, right? And they will go together nicely with each other? 


106rallye
Forum|alt.badge.img+18
  • 6154 replies
  • March 11, 2021

Two thoughts;

  1. buying the Arcana and an Apple TV is not far (pricewise) from buying an new TV with eARC - you could also consider that option
  2. if you have been ill-advised by the company you bought the Arc from, you should be able to return it.

  • Author
  • Contributor I
  • 6 replies
  • March 11, 2021

Oh.. that might the option also. 
I don’t know why I used to think that TVs are expensive. 
 

And with new eArc TV I don’t need to get Apple TV? 
 

the company from whom I got Sonos keep saying that I have a Dolby Atmos sound. 🤦🏻‍♀️🤦🏻‍♀️🤦🏻‍♀️
 

Clearly I need to escalate the issue to Customer Right support and it’s a lengthy process(((


  • Author
  • Contributor I
  • 6 replies
  • March 11, 2021

A quick question to the lucky guys who have Dolby Atmos) 

Any changes to dialogue? Mostly in movies there are dialogues. 
Are you able to hear that one person on the left is 2 metres away from the person on the right or something like that? 
not the flat dialogue sound?


Dia.nka wrote:

Just to be clear-I need to get both- Apple TV 4K box and HDFury Arcana box, right? And they will go together nicely with each other? 

Yes, you need an external media device that supports Dolby Atmos audio, like an Apple TV 4K, to connect to the Arcana. The Arcana then connects to your TV and to the Arc. Be sure to get some good quality HDMI cables to connect everything. I am using these KabelDirekt cables: https://www.amazon.com/gp/product/B07CMF1VJZ/
 

Any changes to dialogue? Mostly in movies there are dialogues. 

Most of the dialogue will come from the center channel speakers on the Sonos Arc. If you have trouble hearing the dialogue, the Arc has a Speech Enhancement setting that will boost the audio frequencies associated with the human voice and a Night Sound mode that reduces the intensity of loud sounds while increasing the level of quieter sounds, making dialogue clearer. IMO, the Arc does a great job with dialogue.

One more thing… since the Arc uses two upward firing speakers to play the Dolby Atmos height channels and relies on bouncing audio off of your ceiling, don’t expect a dramatic height effect when watching Dolby Atmos movies. And if you have high or vaulted ceilings, expect the height effect to be even less pronounced or even non-existent.


  • Author
  • Contributor I
  • 6 replies
  • March 11, 2021

Got it! 
Thank you very much for your help! 
now I left with decisions-get a new TV or get ATV and arcana or just leave as it is. Sonos is already improvement compared to my TV speaker. 😄 

And yes, I am using speech improvement option and night mode on Sonos arc . Don’t know if it’s working or not 😅 


Cookie policy

We use cookies to enhance and personalize your experience. If you accept you agree to our full cookie policy. Learn more about our cookies.

 
Cookie settings