Home theater audio has evolved dramatically in recent years. While traditional surround sound systems with multiple speakers and receivers still offer the ultimate experience, modern soundbars have become incredibly capable alternatives. Today, we'll compare two leading options: the JBL Bar 700
($899) and Sonos Arc Ultra
($999), examining how they approach the challenge of delivering immersive audio in different ways.
The soundbar market has seen significant advancement since 2020, when Dolby Atmos-capable units became mainstream. Both these products represent the latest generation of this technology, with the JBL Bar 700 released in late 2022 and the Sonos Arc Ultra arriving in early 2023 as an upgrade to the original Arc.
The key innovation in both systems is their approach to creating immersive sound. While traditional surround sound required speakers placed around the room, these systems use advanced audio processing and carefully positioned drivers to create a three-dimensional soundfield, including height effects for Dolby Atmos content.
The JBL Bar 700
takes a comprehensive approach, including everything needed for a true surround sound experience in one package. Its detachable battery-powered rear speakers are particularly innovative, offering the flexibility of true surround sound without permanent installation. The included 10-inch wireless subwoofer handles low frequencies, crucial for movie impact.
In contrast, the Sonos Arc Ultra
represents a more modular philosophy. The standalone soundbar packs impressive technology into a single unit, with the option to add a Sonos Sub and rear speakers later. This approach allows for gradual system building but requires significant additional investment - a complete Sonos system can exceed $2,000.
Both systems handle Dolby Atmos content impressively, but with different approaches. The JBL's physical rear speakers provide more precise surround effects, particularly noticeable during complex action scenes where sounds move around the room. The dedicated subwoofer also delivers more impactful bass for explosions and dramatic scores.
The Sonos creates a remarkably convincing virtual surround field from a single unit, using advanced processing and carefully angled drivers. While it can't quite match the precision of physical rear speakers, its performance is impressive enough that many users might not feel the need for additional speakers.
Here's where the Sonos shows its heritage. The Arc Ultra's more neutral tuning and sophisticated digital signal processing result in more natural music reproduction. The JBL, while competent with music, is clearly optimized for movie content, with a more aggressive sound signature that can make some music genres sound less natural.
Both systems offer advanced dialog enhancement features. JBL's PureVoice technology uses algorithmic processing to separate and enhance speech frequencies, while Sonos offers multiple levels of dialog enhancement. In practice, both systems perform well, though the Sonos offers more fine-tuned control through its app.
Room setup represents another philosophical difference between these systems. The JBL offers basic room calibration through its app, while Sonos provides its more sophisticated TruePlay tuning system (iOS devices only). This can make a significant difference in rooms with challenging acoustics.
The JBL requires more consideration for rear speaker placement, though the battery-powered design offers flexibility. The Sonos, as a single unit, is simpler to position but needs careful placement to maximize its virtual surround capabilities.
Both systems offer modern connectivity options, including HDMI eARC for high-quality audio from your TV, plus WiFi and Bluetooth for streaming. The Sonos ecosystem provides a more refined streaming experience with superior app control and multi-room capabilities. The JBL offers Chromecast built-in and AirPlay 2, making it highly compatible but less integrated.
The value equation depends heavily on your priorities. The JBL Bar 700
delivers a complete surround sound system for $899, while the Sonos Arc Ultra
starts at $999 and requires significant additional investment for comparable functionality.
However, the Sonos ecosystem offers broader functionality and future expandability. If you're interested in whole-home audio or already own Sonos products, this could justify the higher investment.
Choose the JBL Bar 700 if:
Choose the Sonos Arc Ultra if:
Both systems represent excellent modern soundbar solutions, but with different strengths. The JBL Bar 700 offers immediate surround sound gratification and better value for pure home theater use. The Sonos Arc Ultra provides superior music performance and ecosystem benefits but at a higher cost for a complete system.
Consider your primary use case, budget, and long-term audio goals when making your choice. Either way, both systems represent a significant upgrade over TV speakers and offer compelling alternatives to traditional surround sound systems.
JBL Bar 700 | Sonos Arc Ultra |
---|---|
Price - Total investment for surround sound | |
$899 complete system | $999 soundbar only (Sub: +$799, Rears: +$458) |
Channel Configuration - Impacts sound positioning accuracy | |
5.1 with physical rear speakers | 9.1.4 virtual (single unit) |
Subwoofer - Critical for movie impact | |
Included 10" wireless sub | Optional separate purchase |
Power Output - Affects max volume and dynamics | |
620W total system power | Not specified by manufacturer |
Rear Speakers - Key for true surround effect | |
Included detachable battery-powered (10hr life) | Optional separate purchase |
Dolby Atmos Implementation - Creates height effects | |
Virtual height channels + physical surrounds | Dedicated up-firing drivers |
Room Calibration - Optimizes sound for your space | |
Basic app-based calibration | Advanced Trueplay tuning (iOS only) |
Streaming Features - Affects music playback options | |
Chromecast, AirPlay 2, Bluetooth 5.0 | AirPlay 2, Sonos ecosystem, limited Bluetooth |
Multi-room Capability - Whole home audio potential | |
Basic grouped playback | Full Sonos ecosystem integration |
Voice Assistant Support - Hands-free control | |
Works with Alexa/Google speakers | Built-in Alexa/Google Assistant |
App Control - Daily usability impact | |
Basic JBL One app | Sophisticated Sonos app ecosystem |
Physical Size - Consider TV compatibility | |
46.2" x 2.2" x 4.7" (soundbar) | 45" x 3.4" x 4.5" (more compact) |
HDMI Connections - Affects source flexibility | |
1 input, 1 output (eARC) | 1 output (eARC) only |
The JBL Bar 700
provides better movie performance with its included subwoofer and physical rear speakers. While the Sonos Arc Ultra
offers excellent virtual surround, true surround speakers create a more immersive experience for movies.
The Sonos Arc Ultra
at $999 is worth the premium if you value superior music performance and plan to integrate with other Sonos speakers. However, the JBL Bar 700
at $899 offers better value as a complete surround system out of the box.
The JBL Bar 700
includes a powerful 10-inch wireless subwoofer, delivering superior bass performance out of the box. The Sonos Arc Ultra
requires a separate subwoofer purchase for comparable bass performance.
Physical rear speakers, included with the JBL Bar 700
, provide more accurate surround effects. While the Sonos Arc Ultra
creates impressive virtual surround, physical speakers offer the most immersive experience for home theater use.
The Sonos Arc Ultra
offers simpler initial setup as a single unit, with superior app-based room calibration. The JBL Bar 700
requires more setup due to multiple components but isn't complicated.
Both systems support streaming. The Sonos Arc Ultra
offers superior music streaming through the Sonos app ecosystem, while the JBL Bar 700
provides Chromecast, AirPlay 2, and Bluetooth connectivity.
The JBL Bar 700
performs better in large rooms due to its separate subwoofer and rear speakers. The Sonos Arc Ultra
works best in small to medium rooms unless expanded with additional speakers.
Yes, both support Dolby Atmos, but differently. The JBL Bar 700
uses virtual height channels with physical surrounds, while the Sonos Arc Ultra
uses dedicated up-firing drivers.
Both excel at dialogue clarity. The JBL Bar 700
uses PureVoice technology, while the Sonos Arc Ultra
offers multiple levels of dialogue enhancement. Both perform well for home theater use.
Both soundbars support wall mounting. The Sonos Arc Ultra
is slightly more compact, while the JBL Bar 700
requires consideration for rear speaker placement.
The JBL Bar 700
offers better gaming performance with its physical rear speakers providing more precise directional audio cues and included subwoofer for impact.
The JBL Bar 700
includes everything needed for surround sound. The Sonos Arc Ultra
requires additional purchases for comparable surround performance, potentially doubling the total cost.
We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: crutchfield.com - harmanaudio.com - target.com - jbl.com - walmart.com - dell.com - jbl.com.pdf) - bestbuy.com - shopjetson.com - youtube.com - ign.com - crutchfield.com - dowtechnologies.com - sonos.com - appleinsider.com - pcrichard.com - clefdesol.com - sonos.com - businessinsider.com - audioadvice.com - en.community.sonos.com