Dissapointing Atmos on Arc


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Hi, is it me or is Atmos on the Arc just a myth! I’ve had the Arc for about six months feeding it Atmos soundtracks from ATV and XBox (streamed and Blu-ray) and can honestly say I have not once detected a ‘directional’ sound. It sounds good and the 5.1 effect seem to work pretty well but as far as Atmos goes I forget it even has it as a feature, which is a shame as that was a big draw for me. I also prefer my Beam for music. I hate to say it but I feel the arc is a bit overrated.


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Userlevel 5
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I never heard any of the atmos-effects coming from above on my Arc + Sub + 2xones. 

I have a flat concrete ceiling with hard-paint, so it should be perfect for bouncing sound. 

When using the new height-adjust, I can hear the height-channel being turned up and down on the Arc in front of me, but nothing from above. 

 

I have 9ft ceilings made from plaster/board or something and can easily hear the height affects once I turn the height volume up in the S2 app.

What I do know about atmos is that you should never hear the height affects in front of you - the fact that you are hearing them in front of you means there is two things you need to check: 1) Make sure you are not sitting too close to the Arc and 2) Raise the ARC to the same level as your ears

 

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I never heard any of the atmos-effects coming from above on my Arc + Sub + 2xones. 

I have a flat concrete ceiling with hard-paint, so it should be perfect for bouncing sound. 

When using the new height-adjust, I can hear the height-channel being turned up and down on the Arc in front of me, but nothing from above. 

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That’s interesting. I’ll have a play with that! But perhaps the fact that a tech nerd like me hasn’t fiddled with it yet because I’m just soaking it all up without it says something GuitarSuperstar! I love a good mess with some tech yet my Sonos setups are probably the least fiddled with items I own. That says something. To me!

thanks. Will report back when I’ve had a play. 

Userlevel 7

@jimbo_hippo Have you installed the latest firmware update for the Arc? Sonos recently added the ability to adjust the height audio level on the Arc. It has made a HUGE difference in the ability to hear the height channels when watching Dolby Atmos content.

https://support.sonos.com/s/article/5041?language=en_US

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I’ve pretty much forgotten about the overhead element of ATMOS now really. I spent a while trying to ‘hear’ it and just put it in the box marked Emperors New Clothes after a couple of months. I’m not a massive watcher of ‘helicopters and explosions’ movies anyway. Am I disappointed with the Arc at the heart of a setup? Absolutely not. 
 

I have 2 Sonos setups in my house. Both systems are identical with Gen 2 sub, and Sonos Ones as rears. Living room is Arc, wall mounted below an LGCX 55. Kitchen/den is Based around a Beam with a trusty old dumb but great HD Toshiba 42” with Apple TV gen 4 (not 4K). 
 

the ARC based system is superb. I’ve battered it with endless Movies and documentaries throughout lockdown. After about a year of pandemic, (which is probably 3 years of normal viewing!) it still surprises me amd makes me smile a lot. Initially, I missed that what I’d now refer to as boxy centre speaker feel I’d had from previous stuff like the Beam and a Cambridge audio system I’d run for a while. But after a while, I came to love its natural and more open delivery of dialogue and its spread of sound. It’s for those who like the subtle elements more than the action movie stuff. Don’t get me wrong, It’s knockout at Marvel stuff and the aforementioned ‘helicopters and explosions’ but a drama with spoken word and ambient outdoor scenes are, for me, where it sucks you in. What I like most is that if I watch something like The Dig, I don’t think about the sound, it just draws me in. (Incidentally, I have an appreciation of the British comedy drama ‘Uncle’ which has some of the best recorded dialogue out there.  Its not one you hear quoted a lot but try it!).

But hey, this was supposed to be about ATMOS!

whilst I don’t hear overhead much, i tend to find the zones that Atmos creates super impressive, even if it doesn’t seem to do anything ‘upward’. The Netflix series about F1 ‘Drive to Survive’ is a good example. It has the usual cars zooming around you in a ‘post-production created’ way but it also gives the feeling that you’re in a bubble of sound more than being equidistant between a few speakers in corners. And I think this is the overlooked element of Atmos. It’s subtle way of placing you in the scene should get more credit on the Sonos setup to counterbalance it’s justified criticism for lack of upward involvement. I never dislike the Arc system and on some stuff, especially the more ambient stuff, it really is a great setup that delivers its skills in a very well rounded way rather than shouting them at you like many of the bash bang boom systems do (probably from one of those helicopters). it’s one of those items I never regret spending the money on because it’s already well in credit with me for how it’s helped me enjoy films and documentaries. 

for what it’s worth, I quizzed a pal who is a high end AV installer for big houses and wealthy clients. He adds Sonos to them a lot for smaller rooms where convenience and remaining budget precludes a bespoke tailored setup like in the main room or cinema. He reckons the only way to hear Atmos is to have physical speakers above in the ceiling of a custom system. He was happy I’d felt the same amd he’s stopped selling the ATMOS element of the Arc for this reason. He rates it but not for the ATMOS delivery. This was reassuring as I asked him about it after a few months of trying to hear it. 

 The Beam system also deserves a mention. The only variable is the sound bar and you get that more ‘centre speaker’ feel with dialogue but it’s still a sweet sweet setup that I’m glad I kept. It doesn’t have the more gentle front detail of the Arc and isn’t as immersive but it’s never dissapointing. And here’s the thing….. I don’t care about the Atmos. If some teenagers boot me out of the front room and I have to continue watching Drive to Survive next door, I don’t think twice about the Atmos; just the different, warmer tonality and more boxy voices which aren’t unpleasant. It’s just closer to other more familiar 5.1 setups. 
 

And my final point (if you haven’t nodded off)…. Music. Well, the Arc never gets it completely right. It’s mainly because I like rock music. I grew up on hi-fi like big British speakers with Leak and Quad amps. If you whack AC/DC’s Back in Black through some massive woolly Brit boxes it’s like you’re at Donington Monsters of Rock. On the Arc it’s more like being at Legoland with the kids and it’s on in the background. I can’t get it to kick enough. Its loud, it’s accurate, it’s balanced and it’s so detailed you can hear stuff you haven’t heard in 30+ years of some albums but beefy it isn’t. It’s so accurate and precise, it’s too clinical. I can make it sound great with, say, Cars by Gary Newman cranked or Election Day by Arcadia and it’ll bring some subtly and detail to Jeff Buckley’s Grace but it won’t make Clutch sound ….. well…. Like Clutch!  
 

And that’s where the Beam plays it’s ace card. It’s much better for rock! Cranked up, it’s got some warmth and a few more imperfections. In both cases, the sub lifts anything (if you dial it down a little by say -1 or -2 so it doesn’t dominate) but when I dig out the Dad Rock, the Beam kind of wins! I’d still prefer an old-school hi-if though. But I didn't buy either predominately for music (my Audio Technica headphones can save me there). but for my kind of visual media, even though I can’t pin-point a single instance of ATMOS anywhere, I wouldn’t have anything else in a small or medium size room then the Arc setup. Still love it 1 year (3 COVID years) in. 

Userlevel 7

After reading some of these comments, would people suggest buying a Beam + surrounds for half the price than getting the Arc if Atmos is lacklustre?

Even with “lackluster” Dolby Atmos, the Arc still sounds much better than the Beam because it is a larger sound bar with more drivers. And since you use a Blu-ray player, with an eARC equipped TV or HDFury Arcana, you will be able to get lossless Dolby TrueHD/Atmos and multichannel PCM from the Arc. The Beam only supports lossy Dolby Digital 5.1.

The height channels are subtle, but I personally think Dolby Atmos sounds great with the Arc especially from Blu-ray discs.

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After reading some of these comments, would people suggest buying a Beam + surrounds for half the price than getting the Arc if Atmos is lacklustre?

Userlevel 2
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Blade Runner 2049 is definitely a good reference disc. Another good one is Gravity on Blu-ray in Dolby Atmos. It’s a rare and expensive disc, but it’s definitely one of the best Atmos soundtracks available. I think Apple TV+ has it available in Atmos to stream.

If it helps, my Arc is about 6 ft away from my 8 ft ceiling. My Atmos “sweet spot” for the best audio experience is sitting about 7-8 ft from the Arc.

Yeah Blade Runner 2049 is a great reference disk, also Godzilla King of the Monsters, and 300 especially the arrows scene.

That Ambeo soundbar looks a great piece of kit!, not a bad price if you can get away without buying a Sub either.

It is a nice soundbar - just finicky with positioning. It takes a specific room to dial it in; however, even in a misshaped room it can do a damn good job. If you want booming lows then a sub is required with it - thats why i went with the ambeo because i can pair any subwoofer i want and i did not want to be stuck with the gen 3 or whatever future sub sonos puts out - i want deep subsonic bass. 

 

I went from a Denon AVR with excellent, though large speakers, to an Arc, Sub, and pair of One SLs this last weekend.

 

I had the Arc and Sub in use for 2 weeks until I got the One SLs mounted and added last weekend. I liked the sound, and had time to tweak.

 

So HBO Max has ‘Justice League’ specifically labeled as ‘Dolby Atmos’...and yes, Virginia you can hear the difference. 

 

When I fired it up at decent volume, the sound is amazing. On a related note, the sound design on ‘The Flight Attendant’ shows off the Arc quite well.

 

We love the new toys. Atmos is ‘neat’, but regular old DD 5.1/Plus is damn fine.

 

Userlevel 7
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That Ambeo soundbar looks a great piece of kit!, not a bad price if you can get away without buying a Sub either.

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If anything, try re-calibrating again. I heard if you calibrate the ARC sitting in the listening position, and only moving the phone around at arms length (or a few feet) in all directions (for the ceiling reach as high as you can) this can work out better then test atmos again

 

Hi, thanks so much this really seems to have improved things lot! Ended up watching 5 episodes of Netflix Formula 1 Drive to Survive Series 3 last night back to back. Having Hamilton’s Mercedes coming straight at me was really quite fun! Even if it’s a placebo it’s doing it for me!

 

 

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Thanks for that...I’ll give it a try

Yep, I agree with the above comments which concur with my original post. The Arc is a nice product in the usual Sonos way...but Atmos it ain’t. It looks good, sounds good and is a joy to use but Atmos is a bit of an oversell. You need the grunt of something like the Ambeo I suppose (Garnetts43 - lucky you, it’s 3x the price, I couldn’t stretch to that!) Bit annoyed at Sonos though for mis-marketing this.

I understand the price is hefty, 100% agree and it’s not for everyone. room acoustics are important for any soundbar even with rears  (especially when it come to atmos).  I’ll be honest, even my room is not perfect for ambeo - it falls short with sounds coming from behind me but it gets close. i have a demo i recorded on my youtube channel to give you a simple demonstration if you want to hear the quality, albeit not the best through a phone.


either way, i don’t want to make this about me and my possessions on this thread.

if anything, try re-calibrating again. I heard if you calibrate the ARC sitting in the listening position, and only moving the phone around at arms length (or a few feet) in all directions (for the ceiling reach as high as you can) this can work out better then test atmos again. if you have disney+, the beginning of the Revenge of The Sith has Obi-wan and Anakin in spaceships flying around. There is a part where these little robots start walking on top of obi-wans ship and i can hear them walking right above my head. I don’t know what time to skip to, but just watch the entire beginning scene when they are flying. Raise the volume up, it may help. 

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I love Sonos stuff and you’d have to do something extremely nasty to get me to part with my Beam. I have invested in a lot of high-end audio gear over the years but got sick of the clutter and general obsessing but I don’t find the Beam to be anything like the compromise I thought it would be. I love the sound! But my last word on the Arc, as I’m aware I’m going round in circles...dissatisfied with both movie and music I’m afraid.

Userlevel 5
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Whilst I agree and did say earlier in the chat that I thought it might be too go to be true, I think responsibility also falls with the manufacturers to not over promise. Bear in mind too that folks have said they are getting quite good results with one box systems from other brands so it seems it can done to a degree. Just seems to me the Arc was bad choice on my part in some respects.

I would expect very little from a one box “solution”. When combined with rears and bass unit it sounds very good. The sound is far superior to the previous Sonos soundbar.

I guess it depends upon room placement and all the settings on the TV being correct (what fun that can be! - fortunately I have moved from the mess that Samsung persisted in being to LG which is a dream.

P.S. i listened to the most expensive in-store Samsung surround “system”. It sucked compared to the in-store Sonos setup.

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Whilst I agree and did say earlier in the chat that I thought it might be too go to be true, I think responsibility also falls with the manufacturers to not over promise. Bear in mind too that folks have said they are getting quite good results with one box systems from other brands so it seems it can done to a degree. Just seems to me the Arc was bad choice on my part in some respects.

Userlevel 7

A sound bar all by itself can only do so much. If you want to experience full audio immersion with any home theater system, you must also include a subwoofer and a pair of rear surround speakers at the very least. And if you want to experience convincing height effects from Dolby Atmos, invest in a system with actual ceiling speakers. I think some people’s expectations are way too high using a piece of equipment that is very limited. 

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Yep, I agree with the above comments which concur with my original post. The Arc is a nice product in the usual Sonos way...but Atmos it ain’t. It looks good, sounds good and is a joy to use but Atmos is a bit of an oversell. You need the grunt of something like the Ambeo I suppose (Garnetts43 - lucky you, it’s 3x the price, I couldn’t stretch to that!) Bit annoyed at Sonos though for mis-marketing this.

Userlevel 5
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For me the ARC is nice to look at and ease of use is the best. Sound wise it’s suffered due to design I think, I’ve not been blown away with it since I’ve had mine, it’s just an ok sounding soundbar, Sonos need to bring some overhead rear speakers and allow control of the upfiring speakers on the ARC to give it some help.

Userlevel 3
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Another option to consider is the Ikea Symfonisk lamp speaker which is a One SL speaker unit for the rears. Sounds pretty good but I agree, not blown away by Atmos although the Arc is a pretty good soundbar

Hi, is it me or is Atmos on the Arc just a myth! I’ve had the Arc for about six months feeding it Atmos soundtracks from ATV and XBox (streamed and Blu-ray) and can honestly say I have not once detected a ‘directional’ sound. It sounds good and the 5.1 effect seem to work pretty well but as far as Atmos goes I forget it even has it as a feature, which is a shame as that was a big draw for me. I also prefer my Beam for music. I hate to say it but I feel the arc is a bit overrated.

I dont own a sonos arc but i have demo’ed it. It’s also threads like these that steered me away from the ARC because i was heavily considering buying it. I went the Ambeo route, and i have a 15x12 room with 8ft popcorn ceiling (bad kind of textured ceiling for atmos) and the Ambeo dances all over it and my room with no problem. 

Userlevel 4
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If you can add them I highly recommend it. Really does make it miles better as does adding the sub, but then it does get pricey. Best demo for testing rears if you ever do add is get the movie Gravity with the Dolby Atmos true HD sound track. Probably one of the best sounding movies ever made. The difference of that movie without the rears is really huge. 

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Yep - I would probably add One SLs if I had the option although I’m really impressed with Symfonisk. IKEA suggests cheap and cheerful but they are nice little units. I must admit I’m selling my One to pay for the Symfonisks. Sacrilege I know but the Alexa integration is ******** awful, it stops playing after a few songs unless on AirPlay and again the sound is OK but doesn’t blow me away. I’ll still miss it though, nice build quality.

Userlevel 4
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The streaming platforms are fine. Won't be as good as true hd but there's not a massive difference. 

Shame you can't add the rears even the IKEA ones downstairs just for that bit extra.