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Contributor I
June 15, 2020
Answered

Building a 7.1 setup for Home Theater with Sonos

Hi,

I am trying to build a 7.1 Home Theater system for my basement.

Following is the kind of system I am trying to build (Link at Dolby site). Also see the picture below:

 

I was wondering, if we have an Arc as mid, can we setup a 7.1 through Sonos?

 

Any idea?

 

Moderator note: We updated this article in October 2023 with new information below.

 

With the introduction of the Sonos Arc and the Era 300 we now support Dolby Atmos surround sound. If you want to know more please check out this article on our community or The Ultimate Guide to a Sonos Home Theater on our blog.

 

 

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Airgetlam
AirgetlamAnswer
June 16, 2020

I have an Arc, bonded to a a Sub, and a pair of PLAY:1s (equivalent to Sonos One SLs) as surrounds. I find that for home theater, there’s just no justification for more speaker size in the surrounds. 

Bruce

16 replies

melvimbe
June 15, 2020

No, Sonos does not have a supported 7.1 configure.   With the Arc, you can create up to a 5.1.2 setup.

Danny
famaashAuthor
Contributor I
June 15, 2020

Thanks mevimbe for taking out the time to reply.

5.1.2 works for me. So that’d be this, right? 

5.1.2
​​​​

 

So what would I have for the following:

 

  1. Seating position (Lil ol’ me)
  2. Left and right Dolby Atmos®️ enabled speakers (which speakers?)
  3. Center speaker (Arc?)
  4. Subwoofer (Sub?)
  5. Left and right surround speakers (which speakers?)
Airgetlam
June 15, 2020

No, there is no Sonos setup that supports separate front speakers. The Arc is a soundbar, and not a center speaker.

Bruce
famaashAuthor
Contributor I
June 15, 2020

Sigh.

So I’d have to get two SLs ?

Can I put two 5s at the back instead of SLs ?

Would it help?

famaashAuthor
Contributor I
June 15, 2020

Also can I hang the two back speakers on the walls instead of the floor stands?

Airgetlam
June 15, 2020

If you were to go with a Sonos Arc, for Atmos compatibility, the 2 and 3 speakers are in the single device. You could the use either a Sonos Amp to drive your own surround speakers, or a pair of any Sonos speakers (except the Move) as surrounds. You could add a Sub to your Arc, with no issue.

Surround speaker placement is a personal choice. Most recommend slightly behind the seating position, at ear height, but you can place them where they sound good to you. 

Bruce
famaashAuthor
Contributor I
June 15, 2020

Thanks Bruce,

I am not very technical but I’ll try my best to layout my understanding.

So you’re saying :

  • If I use Sonos Amp, I could even create a 7.1 setup? I don’t have any of my own speakers. It’s all a new setup.
  • I am definitely using Sonos Sub
  • I will be using two 5s at the back as surround. I think I’ll mount them on the side wall faced a bit tilted down. 
Airgetlam
June 15, 2020

There are three methods of using Sonos Amps in a Sonos home theater setup.

The first is to drive two of your own speakers as front right, and front left speakers. The Sonos uses that output to create a ‘faux’ center channel. You can then ‘bond a Sonos Sub, and a pair of Sonos speakers as surrounds, giving you a simulated 5.1 signal using 4.1 speakers.

The second is to use the Amp as defined previously, and add a second Amp, which drives the surround speakers of the Non Sonos variety, again giving you that 4.1 set up, this time using four of your own speakers. 

The final way to Use an Amp is by bonding it to a Sonos sound bar, where the sound bar acts as the front three and real speakers, and the Amp powering your own speakers as surrounds.

Sonos has no method to support a 7.1 system in any way. You can get 4.1 with the ‘faux’ center channel, a true 5.1, or a true 5.1.2 using the Arc, where the .2 is built in to the Arc providing two upward firing Atmos channels, when an Atmos signal is presented.

Bruce
famaashAuthor
Contributor I
June 16, 2020

Thanks Bruce. Really appreciate your help.

What’s your preferred method out of these three? 

Airgetlam
AirgetlamAnswer
June 16, 2020

I have an Arc, bonded to a a Sub, and a pair of PLAY:1s (equivalent to Sonos One SLs) as surrounds. I find that for home theater, there’s just no justification for more speaker size in the surrounds. 

Bruce