Why your next soundbar should have Dolby Atmos
|
By
Simon Cohen Updated April 23, 2025 |
Soundbars are incredibly popular for a reason. They offer much better audio quality than you can get from your TV alone, and they’re easy to install and set up. Given the vast number of models, you’re sure to find one that fits your budget.
Not all soundbars are created equal. Some come with a wireless subwoofer for enhanced bass, while others go even further, featuring additional speakers for full 5.1 surround sound. However, if there’s one feature you need to know about before purchasing your next (or first) soundbar, it’s Dolby Atmos.
Dolby Atmos is appearing on soundbars from all major brands, including Sony, LG, Samsung, Vizio, Yamaha, Sonos, and JBL. It can significantly enhance your home theater experience. Here’s why your next soundbar should be a Dolby Atmos soundbar.
Before we get into the nuts and bolts of Atmos soundbars, here’s a little background. (If you’re already familiar with the basics of Atmos, please skip ahead.) Dolby Atmos (and its counterpart, DTS:X) is a way of recording and reproducing surround sound that lets audio mixers control each sound you hear — from a buzzing bee to a fighter jet — as an individual sound object.
When you combine this object-based control with the addition of overhead speakers, it’s possible to move a single sound anywhere in space, without changing any other part of the soundtrack, like the background music or dialogue.
What this means for moviegoers is a far more immersive experience in which the movement of an on-screen object is accompanied by a matched moving sound. When executed with care, it can be a thrilling, lifelike way to watch a movie.
In a movie theater, these objects can be manipulated across dozens of speakers, many of which are directly above the audience, creating a hemisphere of sound.
At home, Atmos and DTS:X are scaled down to match the tools at hand, topping out at 34 individual speaker channels and two bass channels. The most basic configuration is 5.1.2, which involves a typical 5.1 setup (left, center, right, and two surrounds), along with two height speakers, which can be mounted overhead or angled up from ground level to bounce sound down from the ceiling.
That may sound like quite a step down from a commercial theater, but make no mistake. Dolby Atmos at home can sound every bit as exciting if you have the right gear.
Just like standard surround soundbars, Atmos soundbars come in many flavors, including varying sizes, styles, and available channels. But two major features set them apart from their non-Atmos cousins.
First, and this might seem obvious, they’re compatible with Dolby Atmos content. In practice, this means that if you connect them to a Dolby Atmos source device, like an Apple TV 4K or a recent LG OLED TV, those devices will understand that they should provide a Dolby Atmos signal to the soundbar whenever one is available.
Second, they’re capable of reproducing the height channels that are part of the signature Dolby Atmos 3D surround sound experience.
Because Dolby Atmos uses a lot of digital information (or bandwidth), it’s not compatible with the optical connections that have been used for years to connect TVs to external receivers and soundbars. So any Dolby Atmos content, whether from your Blu-ray player, streaming media device, or the TV itself, must be passed along to the soundbar via HDMI.
If the sound is coming from a Blu-ray player or media streamer, you can usually rely on one of the soundbar’s HDMI inputs. If it’s coming from your TV, your TV needs to have an HDMI ARC or eARC port. Unfortunately, some older TVs do not have one.
If your TV doesn’t have HDMI ARC, you might still be able to connect it to the soundbar if the soundbar in question also has an optical input. If it does, you’ll get sound to the speaker, but it won’t be Dolby Atmos sound. If it doesn’t, you will be stuck using your TV’s internal speakers for any sound that comes from the TV itself (like built-in apps, or free over-the-air TV channels).
Before buying a new Dolby Atmos soundbar, double-check the connections on both your TV and the soundbar to avoid frustration later. See our section on “What are some of the features I should look for in a Dolby Atmos soundbar?” below for more helpful buying tips.
Even if your soundbar is Dolby Atmos compatible, and it has a powerful wireless subwoofer as well as dedicated surround speakers, you won’t get true Dolby Atmos sound if you don’t have a source of Dolby Atmos content. Your soundbar will still sound great, even with Dolby Digital 5.1 audio, but those object-based sounds we mentioned earlier simply won’t be a part of the experience.
It’s a little like playing HD content on a 4K HDR TV. The TV will do its best to make that HD content look amazing — and it will look considerably better than on a similarly sized HDTV — but it will never look as good as genuine 4K HDR content.
Making sure that you’re getting genuine Dolby Atmos sound can be a bit tricky, however, which why we’ve assembled this handy guide to getting great Dolby Atmos sound.
Technically speaking, to get a full Dolby Atmos experience, you need (at minimum) a 5.1.2 speaker configuration. This means one center speaker, left and right front speakers, left and right surround speakers, left and right height speakers, and a subwoofer.
Some Dolby Atmos soundbars, like the Vizio SB36514-G6, go all the way by providing discrete speakers for each of these channels, and even upping the ante by throwing in a second set of height channels (thus its designation as a 5.1.4 system).
But you can still get excellent Dolby Atmos from a single piece of equipment, and Sennheiser’s Ambeo soundbar is a great example. It contains a whopping 13 drivers in a single enclosure, including two dedicated upward-firing drivers.
Drivers, by the way, are the individual elements like tweeter, woofers, and mid-woofers that physically create the sound you hear. An individual speaker can have just one or multiple drivers.
The Ambeo’s drivers use a technique known as surround virtualization, which mimics the effect of having dedicated speakers beside you. Dolby Atmos’ height channels can also be virtualized, which we’ll discuss in a moment.
The recently released Sonos Arc Ultra does the same thing, but with fewer drivers. As tempting as it is to say that Dolby Atmos soundbars with separate speakers will sound better than those that place all of the drivers in one enclosure, it’s not necessarily true. There are a lot of factors that affect sound quality, and the number of discrete speakers is just one of them.
Strange as it may sound, a Dolby Atmos soundbar can use as few as two speakers — what we’d normally consider 2-channel stereo. When a Dolby Atmos soundbar doesn’t have any upward-firing drivers for the height channels, it can virtualize them using the other drivers. When it doesn’t have extra drivers to help with the surround sound or center channel, it can virtualize these too.
We’ve never tested a soundbar that virtualizes the Dolby Atmos height channel, so we can’t say how effective it is. However, TVs that support Atmos via their internal speakers don’t sound noticeably better than their non-Atmos counterparts. For now, we recommend sticking with Dolby Atmos soundbars that possess dedicated, upward-firing drivers to deliver height channel sound.
Today’s Dolby Atmos soundbars have tons of features. Which of those features will matter most to you will come down to how you plan to use it. Instead of telling you what you should buy, here’s a list of the most common features and how they might enhance your enjoyment of a Dolby Atmos soundbar.
At Digital Trends, we’re constantly on the lookout for new Dolby Atmos soundbars to review so that you can do your research before buying. Here’s a list of our most recent reviews:
The Sonos Arc Ultra is the latest flagship soundbar from Sonos, building on the success of the original Arc with significant performance enhancements. Released in late 2024, this premium Dolby Atmos soundbar features an upgraded array of drivers, including dedicated up-firing speakers with improved dispersion for more convincing height effects. The Arc Ultra incorporates Sonos’ advanced TrueSound technology, which uses multiple microphones to automatically calibrate audio output based on room acoustics. It supports Wi-Fi 6E for faster streaming, includes enhanced HDMI 2.1 connectivity with eARC, and features Bluetooth 5.3 for direct device connection.
The soundbar seamlessly integrates with the Sonos ecosystem, allowing for wireless expansion with additional speakers and subwoofers. Voice control is available through multiple assistants, and the refined design maintains the elegant aesthetic Sonos is known for while housing more powerful internal components. The Arc Ultra particularly excels at delivering clear dialogue and precise spatial audio, making it equally suitable for movies, music, and gaming applications.
Read our in-depth Sonos Arc Ultra review
The Samsung HW-Q990D is the flagship soundbar for 2024-2025, providing an immersive 11.1.4-channel Dolby Atmos and DTS:X audio experience. It includes a soundbar, two wireless rear speakers, and a wireless subwoofer for 3D spatial audio. Features include Q-Symphony for syncing with compatible Samsung TVs, AI SpaceFit Sound Pro for automatic audio optimization, and Active Voice Amplifier Pro for clearer dialogue. Connectivity options include Wi-Fi, Bluetooth, and multiple HDMI inputs with 4K/8K passthrough. Control is easy with Samsung’s SmartThings app. With a refined design and about 656 watts of power output, the HW-Q990D is one of the most powerful Dolby Atmos soundbars available.
The SB36514-G6 is Vizio’s shot across the bow of all other Dolby Atmos soundbars. In typical Vizio fashion, this soundbar with discrete surround speakers and a wireless sub sounds way better than its affordable price suggests. If you want separate speakers on the smallest budget, this is your soundbar.
Read our in-depth Vizio SB36514-G6 review
It doesn’t have separate speakers or a subwoofer, but one listen to Sennheiser’s huge (and pricey) Ambeo and you probably won’t care. If price is no object and you’re looking for a one-speaker Dolby Atmos solution, you can’t do better right now than the Ambeo.
Read our in-depth Sennheiser Ambeo review
The Vizio Elevate is a revolutionary Dolby Atmos soundbar system known for its unique adaptive height speakers that physically rotate upward when Atmos content is detected. This 5.1.4 system delivers 18 high-performance speakers, including a powerful wireless subwoofer and two rear satellite speakers for true surround sound. The Elevate’s standout feature is its patented rotating speakers on both ends that automatically adjust their position based on content—pointing forward for standard stereo and upward for height effects in Dolby Atmos or DTS:X content. Connectivity options are extensive with HDMI eARC support, multiple HDMI inputs with 4K/HDR passthrough, Bluetooth, and Wi-Fi for streaming. The system outputs up to 107 decibels with impressive bass response down to 30Hz. Voice assistant compatibility, customizable EQ settings, and a backlit remote enhance the user experience.
Read our in-depth Vizio Elevate review
JBL’s Bar 9.1 uses two fully wireless, battery-powered detachable surround speakers containing up-firing drivers, making Dolby Atmos both effortless and satisfying. It’s an ambitious idea that mostly works — except for the slightly muddy dialogue. Nonetheless, it has enormous bass thanks to a massive wireless sub and stands up to most separate-speaker Atmos soundbars with its competitive pricing.
Read our in-depth JBL Bar 9.1 review
A Dolby Atmos soundbar is a fantastic alternative to a set up with dedicated A/V receivers and speakers. Many home theatre owners often put up with the frustration of building a system with separate A/V components. Still, with a Dolby Atmos soundbar, they can get amazing sound without dealing with a complicated setup.
You won’t regret shelling out the extra cash for the Dolby Atmos soundbar because it provides the same high-quality execution as a system with separate A/V components.
Dolby Atmos soundbars are on the expensive side, and there aren’t many budget-friendly options out just now. If you’re on a tight budget, do not despair. We recommend the Yamaha YAS-209 or the Sonos Beam (Gen 2) soundbars as perfectly adequate, low-priced alternatives.
Dolby Atmos technology has evolved significantly for soundbars in recent years. The latest generation of Atmos-enabled soundbars feature more upward-firing speakers with improved driver technology, creating a more convincing overhead soundstage without requiring ceiling-mounted speakers. Many premium models now incorporate wireless satellite speakers that can be placed behind listeners for true 360° immersion.
Signal processing has also improved, with AI-powered room calibration that automatically optimizes sound based on room acoustics using integrated microphones. Several manufacturers have introduced slimmer-profile Atmos soundbars that deliver impressive height effects despite their compact form factor.
The newest units feature enhanced connectivity options, including HDMI 2.1 with eARC, allowing for seamless passthrough of high-bandwidth audio signals from the latest gaming consoles and streaming devices. Most premium Atmos soundbars now support a wider range of spatial audio formats, including DTS:X and Sony’s 360 Reality Audio, providing more versatility across content sources.
Related Posts
Get fuller TV sound for under $30 with this soundbar + subwoofer setup
If your TV speakers struggle to fill the room or dialogue keeps getting lost under background noise, you don’t need to spend a fortune to fix it. This 50W Bluetooth soundbar paired with a dedicated subwoofer is currently priced at $29.99, down from $89.99, giving you a $60 discount on an easy home audio upgrade. It’s a simple, affordable way to boost your TV sound without diving into a full home theater system.
What’s with the AI notetaking devices all of a sudden?
I don't know about you, but I'm surprised to see the wealth of AI notetakers suddenly heading onto the market. I didn't think that they'd become so popular - after all, we already have smartphones that can record our musings and ramblings when we want them to.
Save 27% on this native 1080p mini projector for indoor and outdoor movie nights
If you’ve ever wanted to host your own outdoor movie night or set up a casual big-screen experience in a spare room, the HAPPRUN 1080p Bluetooth mini projector is an easy place to start. It’s currently $72.65, marked down from $99.99, giving you a 27% savings on a compact projector designed for flexible at-home entertainment without the premium price tag.