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AjTrek1
July 1, 2020

HDfury Arcana: eARC Adaptor: Things you should know

By now everyone has heard about the HDfury Arcana: eARC Adapter that is now available for pre-order.  It’s touted to relieve lip-sync issues associated with the Sonos Arc among other things. Read about the proposed benefits of the HDfury Arcana: eArc Adapter here.

This information is not intended to deter anyone from ordering the Arcana (I’m contemplating ordering it for testing).  However, my expectations are not that it will be a “cure-all” for every situation regarding Sonos. Below are two things regarding the HDfury Arcana: eARC Adapter you should know:

  1. The Arcana may negate Alexa/Google voice assistance between your TV and the Arc (as well as the Beam). Things such as on/off, volume and input switching via voice. Note: The Stretch Goal for the Arcana claims it may not :thinking:
  2. The Arcana will not bring Dolby Atmos to the Beam; although it may improve DD5.1 interoperability with some sources and reduce lip-sync issues

While the above may seem obvious...experience here in the community has taught me not to assume that everything is logically understood (crystal clear). :slight_smile:

If I do decide to order the Arcana I’ll report back with testing results.

Edit: I ordered it. I’m just a Tech Junkie...someone help me...please. :fearful:

Cheers!

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33 replies

Enthusiast II
September 21, 2020

On the HDFury website, there’s a pretty good explanation on how you should hook it up, if you click on ‘getting started’ which is an inch or two down the page. 

Thanks! Will have a look! :)

Lyricist I
September 23, 2020

Hi there, looking for advice.

I’m having a feature wall built and have purchased LG 65CX, Sonos Arc with Sub and 2x One SLs, I have the Xbox Series X pre ordered and use Sky Q but do use the Netflix, Disney+ and Amazon Prime apps on the tv. My question for help is what do I need to do to ensure I don't get any lip sync issues and lose picture quality? I’ve seen the Arcana pumps through a max 18Gbps and the new Xbox is 40Gbps, can I just plug the Xbox directly to the TV and using the Arcana? I want to ensure that I have everything I need to get this set up correctly so when the company come to build the feature wall and install everything in November we don't have any issues. Any help would massively be appreciated. :)

Lyricist I
September 23, 2020

Just to clarify I was wondering if I plugged the Xbox directly into the tv, would I have any lip sync issues as this would resolve the image quality issue. Then plug sky Q directly into the Arcana with one hdmi to the Sonos Arc and the other into eARC on the TV. would that resolve all my issues?

Lyricist I
October 8, 2020

I have a Shield TV (2019) + Sonos Arc + Sub Gen3 + 2SLs with a Hisense H9F

 

A couple weeks prior there was a TV update that caused Dolby Atmos to no longer work with my Arc. It was DD+ since the TV only has ARC not eARC. This made me seek out a viable solution which is why I ordered the Arcana.

 

I received the HD Fury Arcana and now I have Dolby Atmos working from the Shield 2019. All I did was update to the latest firmware and connect to my Sonos and I’m back in business with my H9F. It’s an expensive fix but having the sound bypass the TV has solved some CEC issues that was happening intermittently before. I believe the sound is much better as well. Atmos shows fine in the S2 Sonos app.

 

Prior to the Arcana the sound would intermittently go through the TV speakers and then back to the Sonos ARC. Or the sound would raise and lower continuously for 30 seconds before settling back down. Now with this device I have no issues and the ARC actually sounds better… Well worth it IMO

Lyricist I
November 21, 2020

I am trying to buy Arcana. But saw this product while searching for alternatives.

This seems to have hdmi 2.1. I’m new to this, can any one compare and suggest if this or Arcana would be good?

 https://www.hdtvsupply.com/8k-hdmi-earc-adapter.html

November 21, 2020

I am trying to buy Arcana. But saw this product while searching for alternatives.

This seems to have hdmi 2.1. I’m new to this, can any one compare and suggest if this or Arcana would be good?

 https://www.hdtvsupply.com/8k-hdmi-earc-adapter.html

Assuming you have an Arc, the device you linked appears to be of no use whatsoever.  Its purpose is stated to be to turn your receiver or soundbar into an eARC capable device.  The Arc is already an eARC capable device.  The output is HDMI, whereas the Arc requires an HDMI-ARC or eARC signal.

There are lots of these devices intended for people who have eARC capable TVs and non-eARC capable AVRs / soundbars.  The Arcana is unique in being aimed at users whose TVs do not have eARC but whose AVR / soundbar is eARC capable (such as the Arc).

I am struggling to see how the device linked would help with any Sonos product, so I am surprised that it bills itself as such.

So what problem do you want Arcana to solve?

November 21, 2020

Actually a revised opinion..

The features section suggests that it can add eARC functionality to a soundbar, although the headline comments suggest something different. Needs further consideration...

Lyricist I
November 21, 2020

Actually a revised opinion..

The features section suggests that it can add eARC functionality to a soundbar, although the headline comments suggest something different. Needs further consideration...

I’ve an old working tv with arc but no dd+.so no atmos. Just torn between getting a new tv vs investing in arcana. May be it’s worthwhile upgrading the tv.

thanks for your input though.

November 22, 2020

Well I can at least confirm that Arcana does all that it claims to do very well.

Lyricist I
December 10, 2020

Does anyone have experience using a Sonos Arc + Sub + One SL’s using the HDFury Arcana for use with a video projector? Or any thoughts on whether this setup would be able to deliver a Dolby Atmos signal to the Arc system?