Smart Ultra Dolby Atmos Soundbar
By Smart Ultra · Soundbars · Desk & Streaming Setup
- Dolby Atmos with Bose TrueSpace spatial upmixing
- 5.1.2-channel bar with 9 total speakers and a center tweeter
- 2.29" H x 41.14" W x 4.21" D
- Bluetooth 5.0, 33 ft range, plus Wi-Fi
- HDMI eARC and optical inputs (cables included)
Price not listed
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Summary
The Bose Smart Ultra Soundbar is a premium one-piece Dolby Atmos bar for people who want clear dialogue and a one-cable setup without rear speakers or a subwoofer. Check your bass and height expectations before buying: reviewers say a separate Bose Bass Module is needed for convincing low-end and that the overhead effect from a single bar is mild.
Strengths
- Dialogue clarity is the strongest point; RTINGS calls it clear, though bright, and CNET praises instrument separation.
- Wide front stage that fills a room even at moderate volume, with TrueSpace upmixing for stereo content.
- One-cable setup and a guided Bose Music app, with ADAPTiQ calibration through the supplied wired headset.
- Premium build with a tempered-glass top, offered in Black or Arctic White.
- Full streaming support: AirPlay 2, Chromecast, Spotify Connect, Bluetooth and built-in Alexa, plus multiroom grouping.
- At about 41 in wide it suits TVs from roughly 48–55 in that the broader Sonos Arc would not.
Weaknesses
- Bass without a subwoofer is the recurring weak spot; RTINGS says it lacks low-bass and PCMag calls the standalone bass unimpressive.
- The treble runs bright and at times harsh or piercing, per RTINGS, What Hi-Fi and Homes & Gardens.
- The sense of Atmos height is limited; RTINGS says it struggles to produce height and TechRadar reports a curtailed effect.
- There is no DTS or DTS:X and no HDMI pass-through, so consoles and cable boxes must connect through the TV.
- Reviewers report HDMI-CEC power-up quirks and occasional audio dropouts, though neither is an established defect.
- The tempered-glass top reflects screen light and shows fingerprints.
Verified specifications
| Configuration | 5.1.2 channels with nine total speakers plus a center tweeter, including two upward-firing drivers for height. |
|---|---|
| Audio processing | Dolby Atmos, Bose TrueSpace upmixing for non-Atmos content, A.I. Dialogue Mode, ADAPTiQ room calibration and PhaseGuide virtual channels. |
| Supported formats | Dolby Atmos, Dolby Digital, Dolby TrueHD and Dolby Digital Plus; no DTS or DTS:X, so DTS sources play as LPCM. |
| Video | no 4K HDMI pass-through, so the bar handles the TV’s audio output only. |
| Inputs | one HDMI eARC, one optical, Ethernet, a service-only USB-C port, and 3.5 mm sockets for a bass module, the ADAPTiQ mic, IR and data. |
| Wireless | Bluetooth 5.0 with a 33 ft range, plus Wi-Fi and Ethernet; streaming over Apple AirPlay 2, Chromecast and Spotify Connect. |
| Voice | built-in microphone with Alexa; Google Cast works through the app, but there is no onboard Google Assistant. |
| App | Bose Music app for setup, ADAPTiQ calibration, Alexa linking, grouping and bass, treble, center and height channel trims. |
| Suggested room size (Bose) | 12 ft × 14 ft. |
| Colors | Black and Arctic White. |
| Dimensions | 2.29 × 41.14 × 4.21 in (12.68 lb); about 41.1 in wide, roughly the width of a 48-inch TV. |
| Materials | plastic and metal with a tempered-glass top. |
| In the box | the soundbar, HDMI eARC cable, optical cable, ADAPTiQ headset, power cord, remote with battery and a quick-start guide. |
| Warranty | one-year limited warranty; BoseCare extended plans cost $109.95 for two years and $129.95 for three years with accident protection. |
Full research notes and sources
Sound quality and dialogue
Dialogue is the bar’s strongest single quality. RTINGS rates it clear, if a little piercing, and both PCMag and CNET praise detailed spatial imaging and instrument separation; CNET calls it the best single soundbar it tested under $1,000. The front stage is wide, and the bar gets loud, filling a room at around 60% volume in How-To Geek’s testing. The catch is the treble: RTINGS, What Hi-Fi and Homes & Gardens all describe a bright or harsh top end, and What Hi-Fi found the midrange congested. A.I. Dialogue Mode lifts voices on hard-to-hear content, but Tom’s Guide found it harsh on news broadcasts, What Hi-Fi said it unbalances the mix, and Homes & Gardens called it inauthentic.
Bass and the subwoofer question
Independent tests agree the bar needs a subwoofer to reach its best. RTINGS says it lacks low-bass, PCMag calls the bass unimpressive without a subwoofer, and TechRadar reports a shortage of low-end punch. Tom’s Guide heard overstretched bass and driver rattle on big action effects, while Trusted Reviews found the bass punchy for the bar’s slim size but short of true subwoofer depth. Bose sells the Bass Module 500 and Bass Module 700 separately, and the 3.5 mm bass socket also accepts a wired subwoofer. Height is the other tradeoff: RTINGS says the bar struggles to produce height and TechRadar reports a curtailed sensation of height, while How-To Geek calls the overhead effect a mixed bag that depends on the room and seat, even as it notes the bar mimics surround without rear speakers.
Setup, formats and inputs
Setup is a single HDMI eARC cable from the TV, and the Bose Music app walks through ADAPTiQ calibration with the included wired headset; Homes & Gardens reports the process took about ten minutes. There is no HDMI pass-through and only one HDMI port, so a console or cable box connects to the TV, not the bar. There is no DTS or DTS:X either: DTS sources show up as LPCM, which matters for some game consoles and Blu-ray players. The bar handles Dolby Atmos, Dolby Digital, Dolby TrueHD and Dolby Digital Plus, and TrueSpace upmixes non-Atmos stereo. Wireless covers Bluetooth 5.0, Wi-Fi, Apple AirPlay 2, Chromecast and Spotify Connect, with built-in Alexa and Google Cast through the app, though there is no onboard Google Assistant. The Bose Music app does not offer Apple Music streaming.
Running costs, warranty and value
Warranty is one year through Bose, with optional BoseCare plans: $109.95 for two years of coverage, or $129.95 for three years with accident protection. The main ownership cost is the bass: a Bose Bass Module 500 runs about $499 and a Bass Module 700 about $849, Bose’s Surround Speakers 700 add about $599, and the optional Bose wall bracket is $39.99 to $49. Bose lists the bar at $999 (Bose, October 2026) in Black or Arctic White, against a $899 launch price in October 2023. Independent outlets judge the sound differently at full money: RTINGS, What Hi-Fi and TechRadar find it only decent next to the same-priced Sonos Arc or Sony HT-A7000, so the bar makes most sense on sale, nearer the $800 promotion How-To Geek noted, or bought for its compact width and the Bose ecosystem.
Which model this is
This page covers the Bose Smart Ultra Soundbar, Bose’s model code SUSB-SOUNDBAR. It replaced the Bose Smart Soundbar 900; the main documented change is the addition of A.I. Dialogue Mode, which the 900 lacks, while the driver layout and Atmos feature set carry over. Don’t confuse it with the 900, the 2024 Bose Smart Soundbar, the Smart Soundbar 600 or the Bose TV Speaker. It ships in Black and Arctic White.
The Amazon listing for this model is ASIN B0CJJZ87N5.
The Amazon listing for this model is ASIN B0CJJZ87N5.
The Amazon listing for this model is ASIN B0CJJZ87N5.
The Amazon listing for this model is ASIN B0CJJZ87N5.
Sources
Manufacturer:
Independent reviews:
Owner reports:
- No owner-forum threads could be retrieved for this model; buyer reviews cited above come from the Bose product page.
