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Evander
Trending Lyricist II
September 2, 2015

DTS, Dolby 5.1 on Playbar, 2015 edition!

Hi all

I am writing this post in the hope it may help those struggling with the above issue(s). The first topic which appears on this in Google is the post at https://en.community.sonos.com/home-theater-228993/solving-the-51-dts-issues-with-the-playbar-34523, which is now out of date. For my part I wanted to set out what I did to "resolve" this issue (or more accurately, work around it).

Since the above post, Sonos have written a few useful notes. The most helpful is: https://sonos.custhelp.com/app/answers/detail/a_id/1945/~/maximizing-playbar-sound-from-your-television.

A further note deals with the XBOX work around (https://sonos.custhelp.com/app/answers/detail/a_id/2490/session/L2F2LzEvdGltZS8xNDQxMjA4NzE0L3NpZC9JdER6cXR2bQ%3D%3D) and another provides the details for PS4 (https://sonos.custhelp.com/app/answers/detail/a_id/3075/related/1).

The Issue

Playbar with 2 Play:1s and a Sub is a 5.1 Surround system. However, because the Playbar connects through a Digitial Out/Toslink/SPDIF, its limited bandwidth prevents it from EVER being compatible with DTS-HD, Dolby True-HD or any other lossless/HD audio. However, it is possible to play Dolby 5.1 providing your TV can output a Dolby Digital signal through the Digital Out.

People realise that they are only listening to Stereo when they go to About My Sonos System and realise that the AUDIO IN listed under PlayBar is STEREO. When its 5.1 it will say Dolby Digital 5.1, or when Dolby Digital 2.0, exactly that.

DTS

DTS will have to be re-coded as Dolby Digital to be played by the PlayBar, else it will be silent (displaying "Audio not supported"). There is no way of playing DTS itself.

Work arounds: My experience

I read the above post and went off to buy a switch (although, this one in the UK http://www.amazon.co.uk/gp/product/B00DZIXIMQ?psc=1&redirect=true&ref_=oh_aui_detailpage_o01_s00, called Portta 4x1 HDMI Switcher with Toslink and Digital Coaxial Port 3D Splitter with Remote and AC Adapter/ 3D 1080P). When I connected my BD-Player to this by HDMI, with my STB and TV, and connected the switch to the Playbar, it started to play 5.1. Result. However, this is a poor solution as you have to manually switch between inputs, have another remote, cannot use a magic remote or the input management system on the TV etc.

I thought about buying an XBOX (which my research indicted is the better media system when compared to PS4) it (with PS4) decodes DTS to DD 5.1 "on the fly.

I also thought about buying the OPPO BDP-103 for a whopping £400 as suggested by the post.

However, there are literally a handful of BD Players which also re-code DTS to DD (please see SONOS's own post). I purchased the Samsung BD-H6500 for a very reasonable sum and can now play DTS easily on the Playbar (obviously, recoded to DD5.1).

I have set my system up as follows. My LG 55EC930V is connected to the Playbar. This TV outputs Dolby Digital (and I think, even Dolby Digital Plus) via Digital Out. I have then connected my Virgin Media STB to the TV via HDMI (STB set to output Dolby Digital Audio) and the BD Player via HDMI, which is set to output recoded DTS.

My issue was that my wired Home Cinema system (Panasonic SC-BTT270) would not output DD as it only had an Optical In, so I had to buy a new player. I highly recommend the one I bought, it plays great.

Also, my Playbar also plays 5.1 from Netflix, Amazon Prime video and Live TV (though, not Youtube for some reason).

Other work arounds

You can also work around the DTS issue by connecting the Playbar to an XBox or PS4, or at worst, a switch.

I hope this helps!!! 🙂
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136 replies

Contributor III
May 30, 2016
You've made your case, over and over and over and over for years now. As long as you persist in repeating your case, I will persist in pointing out the futility of your repetition.

Wow....but of course we already new that
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Lyricist I
June 29, 2016
One way to enable DTS on your playbar is by using media server and install plex.
In my case i have LG Smart TV, i'm using synology as media server and i install 3rd party app, plex.
Plex fortunately has a feature that convert all movie with DTS audio into stereo automatically, so u can still watch your favorite movie
Without switching from internal TV speaker and External Speaker (sonos).
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Lyricist I
June 30, 2016
I have the Sonos 5.1 setup plugged in optically to my 55" LG 55EF9500. This is an awesome OLED TV, but I was not getting the 5.1 sound into my Sonos system. I had both my Cox Contour Box and AppleTV plugged into the TV via HDMI, all were pushing 5.1 sound, but the optical output was only Stereo. I called Sonos trying to find a setting in the Playbar, but the issue was NOT on the Sonos side. It was on the LG side. I then called LG and with my warranty (since it was a new TV) and they sent out specific tech to work on my TV.

The Tech arrived with a special remote that could access the manufacture setup side of the TV. He then was able to adjust my TV to AC3 from PCM sound. I then had to go back to the advanced setting menu and move my sound selection to Optical/HDMI Arc. I now have true 5.1 sound playing via optical out through my TV.

Problem solved!
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Lyricist I
July 26, 2016
With all the people asking for days support for the sound bar could Sonos not test the best dots to dd converters that will work best with the Sonos so we know what is compatible. They could of course even make a Sonos product which I am sure would sell in the thousands.
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mlacey415
Contributor I
September 19, 2016
I am posting in case Sonos is still monitoring this thread. I am new to Sonos and purchased the Playbar with my new 4K TV. I am not an audiophile but I want and expect top quality video and sound. I knew Sonos' reputation and purchased a Playbar and Subwoofer along with the Sony XBR75X940D from Best Buy in August 2016. At no time did the sales person say, this soundbar will not play DTS sound. Most Blu-Ray discs (in the US) play in DTS. I would not have purchased the Playbar if I had known about this before hand. I am not a techie person so my workaround is using the DVD disc instead of the Blu-Ray, sacrificing image resolution just so I can hear the movie. I am disappointed in Sonos. This is not what I expected.
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Trending Lyricist I
September 20, 2016
As discussed in the other thread, your current best solution is the Samsung UBDK8500 4K bluray player. In fact, at the moment, it's your only solution. It will convert DTS to Dolby. At least there's one option. I expect, in another six months, there will be a few more.

(I'm not sure why you're resorting to DVDs - the playbar should usually still play bluray DTS - it will just output it as "stereo" or 2.0. Also, I haven't found "most" blurays to have only DTS. I think more than half still offer English Dolby.)
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Stuart_W
World-Class Superstar
September 20, 2016
As discussed in the other thread, your current best solution is the Samsung UBDK8500 4K bluray player. In fact, at the moment, it's your only solution. It will convert DTS to Dolby. At least there's one option. I expect, in another six months, there will be a few more.

(I'm not sure why you're resorting to DVDs - the playbar should usually still play bluray DTS - it will just output it as "stereo" or 2.0. Also, I haven't found "most" blurays to have only DTS. I think more than half still offer English Dolby.)


No, If the Playbar is fed DTS it will just be silent
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Arc + Sub (Gen 1) + 2 x Play 1/ Stereo Play 3s/ Era 100 Stereo in Kitchen, One Stereo in Bedroom, Play 1 stereo pair in Study, Play 1in Bathroom, Sonos Move 2
Trending Lyricist I
September 20, 2016
As discussed in the other thread, your current best solution is the Samsung UBDK8500 4K bluray player. In fact, at the moment, it's your only solution. It will convert DTS to Dolby. At least there's one option. I expect, in another six months, there will be a few more.

(I'm not sure why you're resorting to DVDs - the playbar should usually still play bluray DTS - it will just output it as "stereo" or 2.0. Also, I haven't found "most" blurays to have only DTS. I think more than half still offer English Dolby.)


No, If the Playbar is fed DTS it will just be silent


I have read those saying that, but prior to getting a bluray player that could transcode DTS to Dolby, I was able to play Fast and Furious 7, Dracula Untold and Creed (all of which only offer DTS - no English Dolby) on my bluray player and I WAS getting sound - just stereo, according to the Sonos app.
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jgatie
September 20, 2016

I have read those saying that, but prior to getting a bluray player that could transcode DTS to Dolby, I was able to play Fast and Furious 7, Dracula Untold and Creed (all of which only offer DTS - no English Dolby) on my bluray player and I WAS getting sound - just stereo, according to the Sonos app.


Your player was set to downmix DTS to PCM stereo.
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Ryan S
Retired Sonos Staff
September 20, 2016
As jgatie suggested, the player could be set to downmix DTS. It's also possible that the TV you have doesn't output DTS, in which case it would have switched the audio to Stereo. Some TVs will only pass stereo PCM from HDMI sources.

The Sony XBR75X940D mentioned above by Mlacey415 looks like it will pass Dolby or DTS depending on what it receives. But under settings you can make sure that it'll pass Dolby or set it to stereo when you're sending it a DTS signal. The PLAYBAR will perform upmixing on a stereo signal to get a surround experience which works well, though if you get Dolby to it that's always best.

Having a device in the middle that can do conversion on the fly from DTS to Dolby Digital 5.1 is usually the best thing to do if you have a large Blu-Ray collection which only has DTS on it. There are some good options listed here.
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