
Bang & Olufsen Beosound Stage
Score: 84/100
Sony HT-A9000
Score: 82/100Rankings

The Bang & Olufsen Beosound Stage is a premium 3-channel Dolby Atmos soundbar delivering 550 W of power and high-end materials. It lacks a dedicated subwoofer and true height drivers, which can limit deep bass and immersive height effects. Best suited for design-focused homeowners with large TVs seeking a sleek, powerful standalone bar.

The Sony BRAVIA Theater Bar 9 (HT-A9000) is a premium soundbar featuring 13 speakers, 585 W power and 360 Spatial Sound Mapping with Dolby Atmos, DTS:X and IMAX Enhanced support. However, it omits a separate wireless subwoofer and rear speakers, which can limit deep bass and true surround separation. Best for users wanting a high-end, all-in-one Atmos-capable soundbar for medium-large rooms.
| Attribute | ![]() | ![]() |
|---|---|---|
3best | — | |
550 W | 585 Wbest | |
| ↓ lower better | 8.2 kg | 5.489 kgbest |
3 yearsbest | 1 years | |
111.8 cm | 130 cmbest | |
7.6 cmbest | 6.4 cm | |
17.8 cmbest | 11.3 cm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(2) | ||
Total Power Output (W) | 550 W | 585 W |
Supported Audio Formats | Dolby Atmos, Dolby TrueHD, Dolby Digital 5.1/Plus 7.1, PCM 7.1 | Dolby Atmos, DTS:X, IMAX Enhanced |
General(1) | ||
Warranty Period (years) | 3 years | 1 years |
Design(4) | ||
Soundbar Weight (kg) | 8.2 kg | 5.489 kg |
Soundbar Width (cm) | 111.8 cm | 130 cm |
Soundbar Height (cm) | 7.6 cm | 6.4 cm |
Soundbar Depth (cm) | 17.8 cm | 11.3 cm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the Beosound Stage for its beautiful craftsmanship, immersive Atmos sound, and powerful 550 W output that delivers ultra-clear and rich audio without a subwoofer. The sleek, premium design and intuitive app are highlighted as strengths, while the lack of a dedicated subwoofer and true height drivers are noted as drawbacks compared to more expansive home-theater systems.
Everyday users appreciate the premium look, clear Atmos performance, and ease of use of the companion app, but many report that the bass lacks the punch needed for action movies and that HDMI ARC can be finicky on older TVs. Overall sentiment is positive on design and sound clarity, with recurring concerns about low-frequency depth.

Professional reviewers commend the Bar 8 for its innovative 360 Spatial Sound Mapping, quad woofers and X-Balanced drivers that together deliver a wide, immersive soundstage in a compact form factor. They also note its strong integration with Sony TVs and robust room-calibration features, while pointing out the lack of built-in subwoofer and limited streaming options as notable drawbacks for high-end home-theater enthusiasts.
Everyday users praise the Bar 8 for its cinematic immersion, easy setup and slim design that fits under or on a TV. Common praise centers on the side‑ and up‑firing speakers that fill the room with sound and the seamless BRAVIA TV pairing. Recurring complaints focus on the bass depth, which many feel is insufficient without an optional subwoofer, and the desire for more discrete surround channels.
“beautiful craftsmanship, immersive Atmos sound, and subwoofer-free bass performance”

“insufficient bass punch for action movies or music”

“occasional setup issues with HDMI ARC on older TVs”

