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Sennheiser AMBEO Soundbar Plus · #9 of 10 Best Soundbars

Sennheiser AMBEO Soundbar Plus Review

A mature premium one-box design with expansive virtual surround and unusually broad connectivity, though deeper bass still benefits from the optional sub.

Researched by Flickthru · How we rank
87 CORE™ SCORE #9 in Best Soundbars
Sennheiser AMBEO Soundbar Plus

At a Glance

AMBEO Plus combines room-calibrated virtual surround, dual integrated woofers and broad format/streaming support in a smaller chassis than the original AMBEO Max.

Performance 80%
Reliability 76%
Features 84%
Value 80%
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Sennheiser AMBEO Soundbar Plus Specifications

The Sennheiser AMBEO Soundbar Plus uses 9 Class-D amplifiers and 9 speakers to create a virtualized 7.1.4 presentation, with 400 W RMS output, HDMI eARC, two HDMI inputs, Wi-Fi 6-class networking and Bluetooth 5.0.

Audio & Channels

Channel Configuration7.1.4 virtualized home-theater presentation
Speakers9 speakers: 7 full-range aluminum-cone drivers and 2 long-throw 4-inch woofers
Total Power Output400 W RMS total audio power from 9 Class-D amplifiers
Frequency Response38 Hz – 20 kHz
Subwoofer DriverDual built-in 4 in long-throw woofers

Audio Formats

Supported FormatsDolby Atmos

Included Components

  • AMBEO Soundbar Plus

Sound Features

  • Automatic room self-calibration
  • AMBEO virtualization
  • Automatic preset selection
  • Multiple EQ options

Connectivity

HDMI Inputs2 HDMI 2.0a inputs
HDMI eARC/ARC1 HDMI 2.1 eARC output
Optical Input1 optical S/PDIF input
Analog InputStereo RCA input
USB1 USB Type-A port for accessory power
Ethernet1 RJ-45 Ethernet port
Subwoofer Output1 mono RCA subwoofer pre-out

Wireless & Streaming

Wi-FiIEEE 802.11 a/b/g/n/ac/ax, 2×2 MIMO
BluetoothBluetooth 5.0 Classic/BLE; AAC and SBC audio codecs
AirPlayApple AirPlay 2
Chromecast / Google CastGoogle Chromecast built-in
Streaming ServicesSpotify Connect and Tidal Connect
MultiroomAMBEO OS / Smart Control app

Controls & Smart Features

AppSmart Control app and web interface
RemoteRemote control included
Front DisplayDynamic LED bar

Dimensions & Weight

Soundbar Dimensions41.4 x 3.0 x 4.8 in (1051 x 77 x 121 mm) with feet
Soundbar Weight13.9 lb (6.3 kg)
Wall MountOptional dedicated wall mount

Power

Power ConsumptionDeep standby below 0.5 W

In the Box

  • Remote control with lithium battery
  • Premium high-speed HDMI cable
  • Power cord
  • Instruction manual
  • Quick guide
  • Safety guide and compliance sheet

Warranty & Support

Warranty2-year manufacturer warranty
SupportUS product support, downloads, accessories and spare parts

Summary

It is a single-bar system with dual built-in woofers and an RCA subwoofer output for optional bass expansion. Connectivity is unusually broad, including Ethernet, optical, analog RCA and two HDMI source inputs.

Should You Buy the Sennheiser AMBEO Soundbar Plus?

The Sennheiser AMBEO Soundbar Plus ranks #9 of 10 in our Best Soundbars ranking, with a CORE score of 87/100.

Buy it if

  • You need a premium standalone bar with broad formats, strong virtual surround and extensive connectivity.

Skip it if

  • Bass performance is your top priority. The JBL Bar 1300XMK2 scores 96 there, against 80 for the Sennheiser AMBEO Soundbar Plus.

How the Sennheiser AMBEO Soundbar Plus Scored

CORE scores every model in this category on the factors below, listed from most to least important for soundbars. The rank shows where the Sennheiser AMBEO Soundbar Plus places among the 10 models in our Best Soundbars ranking.

Sound & Dialogue 93/100 · 4th of 10
Surround & Atmos 90/100 · 5th of 10
Bass Performance 80/100 · 10th of 10
Connectivity & AV Sync 88/100 · 6th of 10
Room-Filling Dynamics 88/100 · 9th of 10
Setup & Everyday Use 84/100 · 9th of 10
Value & Total Cost 80/100 · 10th of 10
Reliability & Support 76/100 · 10th of 10
Owner Review Validation 86/100 · 5th of 8

Technical Assessment

Performance

Testing supports a wide soundfield, strong feature depth and good musical ability. The deepest bass remains limited without the optional subwoofer, and virtualized rear effects cannot fully replace discrete surround speakers.

Pros and Cons

Pros

  • Wide and convincing virtual surround field
  • Excellent dialogue/detail and strong musical ability
  • Broad format and HDMI connectivity
  • Useful room calibration and streaming features

Cons

  • Built-in bass lacks the deepest sub-bass without the optional subwoofer
  • Exact-owner feedback includes recurring connectivity complaints
  • Current price remains high for an older standalone design

What Reviewers and Owners Say

  • Controlled testing supports expansive virtual surround, broad format support and strong output, while built-in bass lacks the deepest sub-bass without the optional subwoofer.
  • Comparative listening supports a wide soundfield, good musical ability, easy app setup and strong overall feature depth.
4.6/ 5

Owners rate the Sennheiser AMBEO Soundbar Plus 4.6 out of 5 on average, across 207 ratings at a major US retailer.

Sennheiser AMBEO Soundbar Plus Alternatives

#3 · CORE 92

JBL Bar 1300XMK2

Choose it for stronger bass performance: it scores 96 there, against 80 for the Sennheiser AMBEO Soundbar Plus. Expect to pay more.

#8 · CORE 87

LG S95AR

Choose it for stronger bass performance: it scores 87 there, against 80 for the Sennheiser AMBEO Soundbar Plus.

#7 · CORE 87

Sony BRAVIA Theatre Bar 7

Choose it for stronger reliability & support: it scores 82 there, against 76 for the Sennheiser AMBEO Soundbar Plus. It is also a lower-priced option.

See all 10 models in Best Soundbars →

How We Evaluate

Category-Specific Fit Technical Verification Performance Evidence Reliability & Support Buyer Trade-Offs Value & Ownership

Last updated October 4, 2026.