Sennheiser AMBEO Soundbar Max
Score: 79/100
Sonos Arc Ultra Black
Score: 82/100Rankings
The Sonos Arc Ultra provides premium 9.1.4 Dolby Atmos sound with 14 drivers, Bluetooth 5.3, and integrated voice assistants. Its premium price and lack of detailed EQ may deter budget-focused buyers. Perfect for Sonos users wanting high-end performance in a single bar.
The Sennheiser AMBEO Soundbar Max is a premium 5.1.4 soundbar offering 500 W peak power and immersive 3-D audio without a separate subwoofer. Its considerable weight and size make placement challenging, and bass can be weaker on stereo music. Best for large-screen home-theater setups where space and handling are not constraints.
| Attribute | | |
|---|---|---|
500 Wbest | — | |
| ↓ lower better | 18.5 kg | 5.76 kgbest |
1 yearsbest | 1 yearsbest | |
126.5 cmbest | 117.4 cm | |
17.1 cmbest | 7.95 cm | |
13.5 cmbest | 11.05 cm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Audio(1) | ||
Supported Audio Formats | Dolby Atmos, DTS:X, MPEG-H, Dolby TrueHD, Dolby Digital Plus, DTS Digital Surround | Dolby Atmos, Dolby Digital, DTS compatible |
Connectivity(1) | ||
Bluetooth Version | 4.2 | 5.3 |
Design(4) | ||
Soundbar Weight (kg) | 18.5 kg | 5.76 kg |
Soundbar Width (cm) | 126.5 cm | 117.4 cm |
Soundbar Height (cm) | 17.1 cm | 7.95 cm |
Soundbar Depth (cm) | 13.5 cm | 11.05 cm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the AMBEO Max for its studio-grade immersion, powerful 13-speaker layout and robust 500 W output, especially in Dolby Atmos and DTS:X playback. However, they repeatedly point out its extreme weight and size, noting that mounting is a hassle and that stereo bass performance falls short of expectations.
Everyday users love the sheer impact of the 3-D sound and the ability to get deep bass without a separate subwoofer, praising the premium build. The dominant complaints revolve around the bar's massive weight, difficulty installing or wall-mounting it, and occasional weak bass on music or stereo content.
Professional reviewers praise the Arc Ultra as a clear step up from the original Arc, highlighting its richer driver array, Sound Motion bass technology and the ability to deliver high volume without noticeable compression. The soundbar's support for Dolby Atmos and a wide range of wireless protocols, combined with TruePlay room correction, earns it high marks for versatility. However, critics note the lack of any graphic EQ or granular tone controls and the limited low-frequency output of the built-in subwoofer as notable drawbacks.
