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Answered

can my Playbar Optical take a SPDIF output from a DAC

  • November 28, 2023
  • 12 replies
  • 377 views

I am buying a WiiM DAC streamer , it has SPDIF and Coaxial outputs but Plybar only has Optical Input. Can I connect the SpDIF Out directly into the Optical input of my Playbar? 

If no means I Need a CONVERTER? 

Best answer by ratty

You don’t need a converter. Just wire the WiiM to the Playbar and constrain the WiiM’s optical output to 44.1kHz and 16 bits. It might work okay at 24 bits; try it. 

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12 replies

Airgetlam
  • November 28, 2023

As long as it is sending nothing higher than a Dolby Digital codec, you should be fine. 


  • Author
  • Contributor I
  • November 28, 2023

Analog Audio Output

1 x Analog RCA Line output,
1 x Digital optical (SPDIF) output,
1 x Digital Coaxial output,
up to 384kHz/32-bit

1 x Analog RCA Line output,
1 x Digital optical (SPDIF) output,
1 x Digital Coaxial output,
up to 768kHz/32-bit
DSD512

 

Is this OK?


Airgetlam
  • November 28, 2023

I don’t think I’ve ever seen Sonos publish the SPDIF requirements, which I assume means all TVs send the same thing. Depending on what ‘up to’ means (do you choose?) I think you’re fine, as I said. If I’m wrong, someone will provide you better data. 

It’s not common to connect a DAC directly to a PLAYBAR, they’re normally connected directly to a TV set. 

What your specs don’t cover is what codec the output is in. Just frequency and bit rate. 


  • Author
  • Contributor I
  • November 28, 2023

OK I will use a converter to be safe

 


Airgetlam
  • November 28, 2023

Honestly, I wouldn’t spend that money until I had proven it didn’t work. 


ratty
  • Answer
  • November 28, 2023

You don’t need a converter. Just wire the WiiM to the Playbar and constrain the WiiM’s optical output to 44.1kHz and 16 bits. It might work okay at 24 bits; try it. 


  • Author
  • Contributor I
  • November 28, 2023

Hello Ratty

Thanks

Will have a look at it when it arrives.

 


ratty
  • November 28, 2023

I feel obliged to ask: what are you planning to stream through the WiiM that the Playbar can’t manage itself? It’s not as if the Playbar can handle the high-res content the WiiM is capable of outputting. 


  • Author
  • Contributor I
  • November 28, 2023

Just Spotify or Tidal.

I am not very knowledgeable about these things and just wanted to get better sound. 

 

 

:(

 


  • Author
  • Contributor I
  • November 28, 2023

BTW, my Sosnos system has the 1's, playbar n a Sub. I thought it would benefit from a Wiim.

 

:(


ratty
  • November 28, 2023

Sonos supports Spotify and Tidal. Either using the native apps or the Sonos app.

At best your WiiM through the Playbar is likely to sound no different, unless you feel the need to tinker with the WiiM’s equalizer (PEQ/GEQ). 

The WiiM does of course offer additional input options, such as DLNA, Airplay2, Chromecast, Bluetooth, etc.


  • Author
  • Contributor I
  • November 28, 2023

Thank you Ratty for all your help. 

Guess I just made a frivolous purchase or its time to upgrade my sound system! 

:)