Best Sonos Smart Soundbars: 2 Spec-Based Picks
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Finding the best sonos smart soundbars requires a clear view of the hardware. We compared 2 models using only the specifications published on their listings. The Sonos Arc Ultra 9.1.4 Soundbar leads because it supports immersive Dolby Atmos in a 46.2-inch frame. This wide chassis helps deliver the spatial audio you need for home theater setups. Other options like the Beam Gen 2 offer compact Wi-Fi connectivity for smaller rooms. This guide helps you decide which size and feature set fits your space and audio goals.
Match soundbar size to your room
Your room dimensions dictate the best chassis width. The Sonos Arc Ultra 9.1.4 Soundbar measures 46.2 inches wide, making it ideal for larger walls. The Sonos Beam Gen 2 White Soundbar is only 25.6 inches wide, fitting compact spaces. Choose the width that matches your TV stand or wall area before deciding on audio features.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Sonos Arc Ultra 9.1.4 Soundbar Best overall | immersive Dolby Atmos home theater setups | |
| 2 | Sonos Beam Gen 2 White Soundbar Best wi-fi | compact rooms needing Atmos and Wi-Fi |
The best fit for you
- You want immersive 9.1.4 Dolby Atmos audio – Sonos Arc Ultra 9.1.4 Soundbar – It supports 9.1.4 Dolby Atmos for immersive sound in home theater setups.
- You need a compact soundbar with Wi-Fi – Sonos Beam Gen 2 White Soundbar – It connects via Wi-Fi and fits small rooms with its 25.6-inch width.
- You prefer a white soundbar for your decor – Sonos Beam Gen 2 White Soundbar – It comes in white to match lighter home audio setups.
Sonos Arc Ultra 9.1.4 Soundbar
Best for: immersive Dolby Atmos home theater setups
- Type
- Smart
- Channels
- 9.1.4
- Audio Format
- Dolby Atmos
- Connectivity
- HDMI eARC, WiFi, Bluetooth, AirPlay 2
- Features
- Dolby Atmos, Alexa
- Color
- Black
The Sonos Arc Ultra is a 46.2-inch smart soundbar designed for immersive home theater audio. It features a 9.1.4 channel configuration with Dolby Atmos support and an AI-powered Speech Enhancement mode to clarify dialogue. You can control it via TV remote, voice assistants like Alexa, or the Sonos app. The unit weighs 12.7 pounds and includes Trueplay room tuning for optimized sound in your specific space.
- 9.1.4 channel spatial audio with Dolby Atmos
- AI-powered Speech Enhancement for clear dialogue
- Multiple control options including TV remote and Alexa
- Trueplay room tuning for acoustic optimization
- Heavier at 12.7 pounds compared to lighter competitors
- Larger width at 46.2 inches requires more shelf space
- You want a premium soundbar with Dolby Atmos support
- You value AI-enhanced dialogue clarity for movies
- You prefer control via TV remote or voice assistants
- You need a compact soundbar under 40 inches wide
- You prefer a lighter unit under 10 pounds
- You do not have a TV with HDMI eARC
Verdict: Sonos Arc Ultra Black Soundbar is ideal for viewers seeking immersive 9.1.4 Dolby Atmos audio and clear dialogue in a substantial, high-end package.
Sonos Beam Gen 2 White Soundbar
Best for: compact rooms needing Atmos and Wi-Fi
- Type
- Smart
- Audio Format
- Dolby Atmos
- Connectivity
- HDMI eARC, Wi-Fi, Ethernet, AirPlay 2
- Features
- Dolby Atmos, Alexa
- Color
- White
- Dimensions
- 3.9 × 25.6 × 2.7 inches
The Sonos Beam Gen 2 is a compact smart soundbar measuring 25.6 inches wide and 2.7 inches tall. It features a 5-driver array and supports Dolby Atmos for 3D surround sound. You can control it via Wi-Fi, HDMI eARC, or AirPlay 2. The unit weighs 6.35 pounds and includes built-in Alexa. It is designed for easy setup with smart Trueplay tuning, making it a practical choice for smaller living spaces or bedrooms.
- Dolby Atmos support for 3D surround sound
- Compact 25.6-inch width and 2.7-inch height
- Built-in Alexa voice control
- Wi-Fi and AirPlay 2 connectivity
- 5-driver array for clear dialogue
- Heavier build at 6.35 pounds compared to lighter alternatives
- Smaller width of 25.6 inches limits driver count versus larger bars
- Single soundbar unit without included subwoofer or rear speakers
- You want a compact soundbar for a small room
- You prefer Wi-Fi streaming over Bluetooth
- You need built-in voice assistant control
- You require a subwoofer included in the box
- You need true surround sound with rear speakers
- You prefer a larger soundbar for a big room
Verdict: Sonos Beam Gen 2 White Soundbar fits users with limited space who want Dolby Atmos and easy Wi-Fi setup without adding extra components.
Specifications side by side
| Spec | Sonos Arc Ultra 9.1.4 Soundbar | Sonos Beam Gen 2 White Soundbar |
|---|---|---|
| Channels | 9.1.4 | – |
| Audio Format | Dolby Atmos | Dolby Atmos |
| Connectivity | HDMI eARC, WiFi, Bluetooth, AirPlay 2 | HDMI eARC, Wi-Fi, Ethernet, AirPlay 2 |
| Features | Dolby Atmos, Alexa | Dolby Atmos, Alexa |
| Color | Black | White |
| Recommended Use | TV, Music | – |
| Type | Smart | Smart |
| Dimensions | 4.35 × 46.2 × 3.13 inches | 3.9 × 25.6 × 2.7 inches |
| Weight | 12.7 pounds | 6.35 pounds |
| Model | ARCG2US1BLK | BEAM2US1 |
| Size | – | Pack of 1 |
Key specs to compare for Sonos
Check audio format support
Dolby Atmos creates height channels for overhead sound. The Sonos Arc Ultra 9.1.4 Soundbar supports this immersive format. It delivers a three-dimensional audio experience for movies and games. The Sonos Beam Gen 2 White Soundbar also includes Dolby Atmos. You should verify this feature if you want spatial audio. Both models handle the format, but the Arc Ultra offers more channels. Check the product listing to confirm the specific audio decoding capabilities available for your media library.
Verify smart assistant access
Built-in voice assistants allow hands-free control of your audio. Both listed Sonos soundbars include Alexa integration. You can use voice commands to adjust volume or skip tracks. This feature removes the need for a separate device. Verify that your Wi-Fi network supports the assistant requests. Ensure your account is linked correctly during setup. The presence of Alexa is standard across these models. Check the attributes section to confirm this compatibility before purchasing for your specific room environment.
Assess connectivity options
Wi-Fi provides stable streaming without cable clutter. The Sonos Beam Gen 2 White Soundbar uses Wi-Fi for network connection. It also features HDMI eARC for high-quality video and audio transmission. AirPlay 2 support allows streaming from Apple devices. The Arc Ultra relies on similar smart home integration. You should check if your router supports the required bands. HDMI eARC ensures the best audio return from your TV. Review the connectivity specs to ensure your setup matches the soundbar requirements.
Match width to furniture
Soundbar width must fit your TV stand or wall mount. The Sonos Arc Ultra 9.1.4 Soundbar is 46.2 inches wide. It requires a substantial surface for stable placement. The Sonos Beam Gen 2 White Soundbar is only 25.6 inches wide. This compact size suits smaller desks or narrow stands. Measure your available space before choosing a model. The Arc Ultra demands more room but offers more drivers. The Beam Gen 2 is easier to fit in tight areas. Check dimensions carefully to avoid installation issues.
Consider recommended use cases
Some soundbars prioritize TV dialogue, while others focus on music. The Sonos Arc Ultra 9.1.4 Soundbar is recommended for TV and music. It handles immersive home theater setups effectively. The Sonos Beam Gen 2 White Soundbar also supports both uses. You should decide if you watch more movies or listen to music. The Arc Ultra excels in cinematic experiences with its 9.1.4 channels. The Beam Gen 2 is versatile for smaller spaces. Review the recommended use attributes to align with your primary entertainment habits.
Frequently asked questions
Which Sonos soundbar is best for immersive home theater?
The Sonos Arc Ultra 9.1.4 Soundbar is the top choice. It supports 9.1.4 Dolby Atmos for immersive audio. This format creates height channels for overhead sound. The unit measures 46.2 inches wide. It fits well in larger living rooms. You get clear dialogue and three-dimensional sound for movies.
What is the smallest Sonos smart soundbar?
The Sonos Beam Gen 2 White Soundbar is the most compact option. It measures only 25.6 inches wide. This size fits easily in smaller spaces. It weighs 6.35 pounds. You can place it on most standard TV stands. It still delivers Dolby Atmos audio despite its small frame.
Does Sonos offer a white soundbar option?
Yes, the Sonos Beam Gen 2 White Soundbar is available. It features a white finish. This color matches light-colored furniture or walls. The unit connects via Wi-Fi. It supports AirPlay 2 for music streaming. You get Dolby Atmos and Alexa voice control in a white chassis.
How wide is the Sonos Arc Ultra?
The Sonos Arc Ultra 9.1.4 Soundbar is 46.2 inches wide. This substantial width suits larger entertainment centers. It stands 3.13 inches tall. The depth is 4.35 inches. You need a wide TV stand to accommodate it. The size helps deliver immersive 9.1.4 Dolby Atmos sound.
Can I use Wi-Fi with Sonos soundbars?
Yes, the Sonos Beam Gen 2 White Soundbar connects via Wi-Fi. This allows for easy setup without extra cables. You can stream music via AirPlay 2. The connection supports smart features like Alexa. Wi-Fi connectivity ensures stable audio performance in compact rooms.
What color options are available for Sonos soundbars?
You can choose between black and white finishes. The Sonos Arc Ultra 9.1.4 Soundbar comes in black. It measures 46.2 inches wide. The Sonos Beam Gen 2 White Soundbar features a white finish. It is 25.6 inches wide. Both colors match different interior design styles.
Do Sonos soundbars support Dolby Atmos?
Both listed models support Dolby Atmos. The Sonos Arc Ultra 9.1.4 Soundbar delivers immersive 9.1.4 audio. The Sonos Beam Gen 2 White Soundbar also includes this feature. You get height channels for overhead sound. This creates a three-dimensional audio experience for films and games.
