Sonos Beam Ultra Soundbar (White)
BMULTAU1
Product Overview
Key Features
- True 7.1.2 Dolby Atmos sound with 9 Class-D amplifiers
- Dolby Atmos, Dolby Digital Plus, Dolby TrueHD, Multichannel PCM
- Music streaming via Sonos app, AirPlay 2, Bluetooth
- HDMI eARC/ARC, USB-C, WiFi 6, Bluetooth 5.3, AirPlay 2
Key Specifications
- Brand:
- Sonos
- Model Number:
- BMULTAU1
- Speaker Setup:
- 9 Class-D amplifiers; 5 tweeters; 4 low-profile woofers
- Channels:
- 7.1.2
- Wireless Connections:
- WiFi 6, Bluetooth v5.3, AirPlay 2
Audio
- Sound:
- True 7.1.2 Dolby Atmos
- Decoding:
- Dolby Atmos, Dolby Digital Plus, Dolby Digital, Dolby TrueHD, Multichannel PCM, Stereo PCM
- Music Streaming:
- Sonos app, AirPlay 2, Spotify, Tidal
Connections
- Wired Connections:
- HDMI eARC/ARC, USB-C
Options
- Remote Control:
- Yes
- Sound Modes:
- AI Speech Enhancement, Night Sound, Trueplay
Smart Features
- Smart Home Compatible:
- Sonos Voice Control; AirPlay 2
General Information
- Type:
- Soundbar
- Colour:
- White
- Family:
- Beam Ultra
- Additional Features:
- AI Speech Enhancement; Trueplay; TV Audio Swap; Dolby Atmos Music
- What's In The Box:
- Beam Ultra, power cable, HDMI cable, setup guide and legal/warranty information
Warranty
- Manufacturer's Warranty:
- 1 Year
Audio
- Sound:
- True 7.1.2 Dolby Atmos
- Decoding:
- Dolby Atmos, Dolby Digital Plus, Dolby Digital, Dolby TrueHD, Multichannel PCM, Stereo PCM
- Music Streaming:
- Sonos app, AirPlay 2, Spotify, Tidal
Options
- Remote Control:
- Yes
- Sound Modes:
- AI Speech Enhancement, Night Sound, Trueplay
General Information
- Type:
- Soundbar
- Colour:
- White
- Family:
- Beam Ultra
- Additional Features:
- AI Speech Enhancement; Trueplay; TV Audio Swap; Dolby Atmos Music
- What's In The Box:
- Beam Ultra, power cable, HDMI cable, setup guide and legal/warranty information
Product Dimensions
- Product Height (mm):
- 65
- Product Width (mm):
- 750
- Product Depth (mm):
- 105
- Product Weight (kg):
- 2.88
Box Dimensions
- Box Height (mm):
- 142
- Box Width (mm):
- 183
- Box Depth (mm):
- 864
- Box Weight (kg):
- 5
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Product Reviews of Sonos Beam Ultra Soundbar (White)
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At a glance
The Sonos Beam Ultra Soundbar suits buyers who want premium cinematic sound from a compact bar that fits neatly into most living rooms. Its strengths are immersive 7.1.2 Dolby Atmos audio, clear dialogue modes, and flexible wireless streaming. A key limitation is that deeper bass and a more enveloping surround effect may still require optional Sonos subwoofer or rear speakers.
What it’s great for
- Movie Nights
- TV Dialogue Clarity
- Music Streaming
- Apartment-Friendly Home Theatre
- Compact Premium Audio
Where it works best
- Living Room
- Apartment Lounge
- Entertainment Room
- Bedroom TV Setup
- Open-Plan Family Space
Who it’s for
- Home Theatre Enthusiast
- Streaming Household
- Apartment Dweller
- Design-Conscious Buyer
- Sonos Ecosystem User
Things to consider
While the soundbar delivers strong standalone performance, buyers wanting the fullest bass impact or the most convincing rear surround separation may prefer adding optional Sonos speakers or choosing a larger specialist home theatre setup.
Tv compatibility score
9/10 - HDMI eARC/ARC support makes it a strong match for most modern TVs and simple everyday use.
Movie night suitability
9/10 - Dolby Atmos, clear dialogue modes, and broad surround presentation make it excellent for films and streaming series.
Music playback quality
8/10 - Detailed, room-filling sound and strong streaming support suit casual to enthusiastic music listening.
Room size suitability
Best for small to medium living rooms and entertainment spaces
Installation ease
Easy - compact size, wireless streaming options, and HDMI eARC/ARC help keep setup straightforward
Key benefits
- True 7.1.2 Dolby Atmos: Creates a more immersive soundstage with audio effects placed around and above the listener for movies and shows.
- Nine Class-D Amplifiers: Drives the speaker system with precise control for cleaner, more dynamic playback.
- Five Tweeters: Helps dialogue and fine detail come through more clearly in busy scenes.
- Four Low-Profile Woofers: Adds fuller low-end presence without requiring a large cabinet.
- AI Speech Enhancement: Makes voices easier to follow, especially in dialogue-heavy content.
- Trueplay Tuning: Adjusts the sound to better suit the room and placement for more balanced listening.
- WiFi 6, Bluetooth 5.3 and AirPlay 2: Gives flexible wireless streaming options for TV audio and music playback.
- Compact Wall-Mountable Design: Fits neatly on furniture or on the wall, making it easier to integrate into smaller spaces.
Q: Will Dolby Atmos work with any TV or only eARC models?
A: Dolby Atmos works best over HDMI eARC. The Beam Ultra also supports HDMI ARC for simpler TV connection, but full Atmos playback depends on the TV and the content source, so older sets may not pass the highest-quality Atmos signal.
Q: Can I stream music without turning the TV on?
A: Yes. Sonos Beam Ultra can play music directly over WiFi 6, Bluetooth 5.3 or Apple AirPlay 2, so the TV does not need to be on. HDMI is mainly for TV audio, while wireless streaming suits music, radio and podcasts.
Q: Does this soundbar need a separate subwoofer or rear speakers?
A: No. Sonos Beam Ultra is a complete soundbar with a 7.1.2 Dolby Atmos setup built in. A separate subwoofer or rear speakers are optional upgrades, not requirements, and they mainly add deeper bass or more distinct surround placement.
Q: Can Sonos Beam Ultra connect with other Sonos speakers at home?
A: Yes. Sonos Beam Ultra can join a wider Sonos multi-room setup over WiFi, which is useful if you already have Sonos speakers in other rooms. It is designed for Sonos grouping, not for pairing unrelated Bluetooth speakers together.
Q: Is Bluetooth on Beam Ultra for TV sound or music playback?
A: Bluetooth 5.3 gives Sonos Beam Ultra a simple way to play audio from a phone or tablet. For TV sound, HDMI eARC or ARC is the main connection, so Bluetooth is better treated as a music option than the primary TV audio link.
