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Sonos Beam (Gen 2) Review: The Best Compact Dolby Atmos Soundbar?

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Modern living room with a wall-mounted TV

The Sonos Beam (Gen 2) is a small soundbar with a big job: make your TV sound like a proper home theatre without taking over the living room. It adds virtual Dolby Atmos, HDMI eARC and Sonos’ excellent multi-room app. We tested it for three weeks with films, live sport, YouTube and music.

Quick Answer

The Sonos Beam (Gen 2) is the best compact soundbar for most living rooms. Dialogue is exceptionally clear, it sounds far bigger than its size, and you can add a Sonos Sub Mini and rear speakers later. If you want real upward-firing Atmos, step up to the Sonos Arc Ultra.

Sonos Beam (Gen 2) — Key Specs

Drivers 4 elliptical midwoofers, 1 centre tweeter, 3 passive radiators
Amplifiers 5 class-D
Surround formats Dolby Atmos (virtual), Dolby TrueHD, Dolby Digital Plus
Connection HDMI eARC, Wi-Fi, Ethernet
Streaming Sonos app, AirPlay 2, Spotify Connect
Voice Amazon Alexa, Sonos Voice Control
Size 65 cm wide, 6.9 cm tall

Design & Setup

At 65 cm wide the Beam fits neatly under TVs from 43 to 65 inches, and at under 7 cm tall it will not block your screen or IR sensor. The Gen 2 swaps the old fabric grille for a polycarbonate one that is easier to wipe clean.

Setup is simple: plug it into your TV’s HDMI eARC port, open the Sonos app, and it walks you through everything. Your TV remote controls the volume automatically. On iPhone, Trueplay uses the microphone to tune the sound to your room — it made a noticeable difference in our open-plan living room.

Dialogue & Everyday TV

This is the Beam’s biggest strength. Voices come from the centre of the screen and cut through music and explosions. Speech Enhancement in the app lifts dialogue further, which is perfect for late-night viewing or dramas with mumbled lines. Night Sound compresses loud effects so you are not constantly adjusting the volume.

Movies & Dolby Atmos

The Beam uses processing rather than upward-firing speakers to create Atmos. The result is a noticeably wider soundstage that extends beyond the edges of the TV, but height effects — rain or helicopters overhead — are subtle. For a soundbar this size, it is still impressive, and far better than any TV’s built-in speakers.

Bass is tight and punchy for its size but will not shake the room. Adding a Sonos Sub Mini is the single biggest upgrade you can make.

Music & Smart Features

As a music speaker the Beam is excellent — balanced, detailed and loud enough for a gathering. You can stream from Spotify, Apple Music, Amazon Music and more through the Sonos app, or use AirPlay 2 from an iPhone. It also groups with other Sonos speakers for multi-room audio.

Expanding Your System

The Beam is the start of a system. Add a Sonos Sub Mini or Sub for deep bass, and a pair of Era 100 speakers as wireless rears for true surround sound. Everything connects over Wi-Fi, so no cables run across the floor apart from power.

Setup Tips for Better Sound

  • Connect to the TV’s HDMI eARC port, not a standard HDMI input
  • Run Trueplay tuning from an iPhone for the best room calibration
  • Turn on Speech Enhancement for dramas and news
  • Place it at the front edge of your TV stand, not inside a cabinet

What We Like

  • Exceptionally clear dialogue
  • Wide, room-filling sound for its size
  • Simple setup via HDMI eARC
  • Excellent for music too
  • Easy to add a Sub and rear speakers

What Could Be Better

  • Atmos height effects are subtle
  • Only one HDMI port, no passthrough
  • Trueplay tuning needs an iPhone

Who Should Buy It

  • Buy it if you want a compact soundbar that makes dialogue clear and movies more exciting.
  • Buy it if you already own Sonos speakers or want to build a multi-room system.
  • Skip it if you want true overhead Atmos — the Sonos Arc Ultra has upward-firing drivers.
  • Skip it if your budget is under $300 — the Sonos Ray covers the basics.

Sonos Beam (Gen 2) vs Sonos Ray vs Bose Smart Soundbar

Best Overall
Modern living room with a wall-mounted TV

Sonos Beam (Gen 2)

Best Budget Sonos
Home theater room with a big screen

Sonos Ray

Best Alternative
Home theater room with a big screen

Bose Smart Soundbar

Dolby Atmos Yes (virtual) No Yes (virtual)
HDMI eARC Yes No (optical) Yes
Voice control Alexa, Sonos Voice No Alexa
Best for Most living rooms Small rooms Bose fans

Our Verdict: The Soundbar Most People Should Buy

The Sonos Beam (Gen 2) gets the most important thing right: you will hear every word. Add rich music playback, simple setup and an easy upgrade path, and it is the compact soundbar to beat.

9
BeastSense Score

Frequently Asked Questions

Does the Sonos Beam (Gen 2) work with any TV?

It works with any TV that has an HDMI ARC or eARC port. An optical adapter is included for older TVs, but you lose Dolby Atmos over optical.

Do I need a subwoofer with the Sonos Beam?

Not for most rooms. The Beam has solid bass for its size, but a Sonos Sub Mini adds real depth for action films.

Does the Sonos Beam support Dolby Atmos from Netflix?

Yes. When your TV supports eARC, Atmos from Netflix, Disney+, Prime Video and Blu-ray is passed through to the Beam.

Can I use the Beam without the Sonos app?

You need the app for initial setup. After that, your TV remote controls it, and you can use AirPlay 2 or Spotify Connect directly.

Hear Every Word

The Sonos Beam (Gen 2) goes on sale several times a year — check today’s price and colours.