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Sonos Arc Ultra vs Sonos Beam Soundbar Which is Best for Your Surround Sound Setup

Writer: Golden Audiovisual
Golden Audiovisual
Aug 9
4 min read

Choosing the right soundbar can transform your home entertainment experience. Sonos offers two popular options for surround sound: the Sonos Arc Ultra and the Sonos Beam. Both deliver impressive audio quality, but they target different needs and spaces. This post breaks down their features, sound performance, design, and value to help you decide which fits your surround sound setup best.


Eye-level view of Sonos Arc Ultra soundbar placed under a large flat-screen TV in a modern living room
Sonos Arc Ultra soundbar positioned under TV in living room

Design and Build Quality


The first impression of a soundbar comes from its design and build. Both the Sonos Arc Ultra and Beam have sleek, minimalist looks that blend well with modern home decor.


  • Sonos Arc Ultra

The Arc Ultra is larger and longer, measuring about 45 inches wide. Its curved design complements bigger TVs, typically 55 inches and above. The build uses premium materials with a metal grille and a smooth matte finish. It feels solid and durable, designed to be a centerpiece in your entertainment setup.


  • Sonos Beam

The Beam is more compact, around 25.6 inches wide, making it ideal for smaller rooms or setups with limited space. It also features a clean design with a fabric grille and a matte finish. The smaller size makes it easier to place on shelves or TV stands without overwhelming the space.


Which fits your room?


  • Choose the Arc Ultra if you have a large TV and a spacious room where the soundbar can be a focal point.

  • Choose the Beam for smaller rooms or if you want a discreet soundbar that still delivers quality sound.


Sound Performance and Surround Sound Experience


Sound quality is the most critical factor when choosing a soundbar for surround sound.


  • Sonos Arc Ultra

The Arc Ultra supports Dolby Atmos, which creates a three-dimensional sound experience. It has 11 high-performance drivers, including upward-firing speakers that bounce sound off the ceiling to simulate overhead effects. This makes movie scenes, music, and games feel immersive and lifelike. The bass is deep and powerful without needing a separate subwoofer, though you can add one for extra punch.


  • Sonos Beam

The Beam also supports Dolby Atmos but with fewer drivers—five in total. It delivers clear dialogue and balanced sound but lacks the same depth and height effects as the Arc Ultra. The Beam works well for TV shows, casual movies, and music but may feel less immersive in large rooms or for serious home theater enthusiasts.


Surround sound setup options


  • The Arc Ultra is designed to be the heart of a full surround sound system. You can easily add Sonos One or Sonos Era 300 speakers as rear surrounds and a Sonos Sub for bass.

  • The Beam can also connect with additional Sonos speakers but is often used as a standalone solution or with a simple two-speaker surround setup.


Smart Features and Connectivity


Both soundbars come with smart features that enhance usability and integration with other devices.


  • Voice Control

Both support Amazon Alexa and Google Assistant for hands-free control. You can ask to play music, adjust volume, or control smart home devices.


  • App and Multi-Room Audio

The Sonos app allows easy setup and control. You can group the soundbar with other Sonos speakers for multi-room audio.


  • Connectivity

The Arc Ultra offers HDMI eARC for high-quality audio passthrough and supports Apple AirPlay 2. The Beam also supports HDMI ARC and AirPlay 2 but lacks eARC, which may limit some audio formats.


Which smart features matter most?


  • If you want the best audio quality and future-proof connectivity, the Arc Ultra is the better choice.

  • If you prefer a simpler setup with solid smart features, the Beam covers the essentials well.


Price and Value


Price is often a deciding factor. The Sonos Arc Ultra is a premium product with a higher price tag, reflecting its advanced sound technology and build quality. The Beam is more budget-friendly, offering good value for smaller spaces or casual listeners.


  • Sonos Arc Ultra

Higher cost justified by superior sound, Dolby Atmos support, and premium materials.


  • Sonos Beam

Affordable option with solid sound and smart features, ideal for smaller budgets.


Practical Examples of Use


  • Home Theater Enthusiast

If you watch a lot of movies with complex soundtracks or play immersive games, the Arc Ultra’s Dolby Atmos and multiple drivers create a rich soundstage that pulls you into the action.


  • Casual TV and Music Listener

For everyday TV shows, streaming, and music, the Beam delivers clear sound and dialogue without taking up much space or breaking the bank.


  • Small Apartment or Bedroom Setup

The Beam fits perfectly in smaller rooms where space is limited but you still want better sound than TV speakers.


  • Large Living Room with Multi-Speaker Setup

The Arc Ultra can anchor a full Sonos surround system with additional speakers and subwoofer for a true home cinema experience.


Final Thoughts on Choosing Between Sonos Arc Ultra and Beam


The choice between the Sonos Arc Ultra and Beam depends on your room size, budget, and how you use your surround sound system. The Arc Ultra excels in delivering immersive, high-quality audio with advanced features, making it the best pick for serious home theater setups. The Beam offers a compact, affordable solution that still improves your TV sound and supports smart features.


Think about your space and listening habits. If you want the best surround sound with Dolby Atmos and plan to expand your system, the Arc Ultra is worth the investment. If you want a simple, effective upgrade for smaller rooms or casual use, the Beam will serve you well.


Explore your options, listen if possible, and choose the soundbar that fits your lifestyle and room best. Your ears will thank you.


 
 
 

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