Samsung HW-B400F B-Series Soundbar
- Soundbar Speaker
- Corded electric
- Dynamic Driver
- Wall Mount
- Better rated than 82%
- More reviewed than 76%
A straightforward upgrade from TV speakers with easy setup and real bass, best matched to a Samsung TV for the single-remote convenience.
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How it ranks among the 17 soundbar speakers we track
4.6★ across 1,600 Amazon ratings, Bayesian-smoothed toward the category average.
1,600 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
400+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 17 soundbar speakers we track - how the scorecard works · full soundbar speakers data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 20, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Samsung's HW-B400F pairs a slim soundbar with a separate wireless subwoofer, aimed at anyone replacing thin built-in TV speakers with fuller bass and clearer dialogue. HDMI ARC, optical and Bluetooth cover most TVs and phones, and a compatible Samsung TV remote can run it without a second remote.
This sits at the entry end of Samsung's soundbar line: a 2.0-channel bar plus a wireless sub, not a multi-speaker surround kit. Surround Sound Expansion and Night Mode are processing modes rather than extra channels, so the appeal is easy setup and a real bass boost over TV speakers, not home-theater immersion.
- Built-in wireless subwoofer for low-end bass
- HDMI ARC, optical and Bluetooth inputs
- Voice Enhance mode for clearer dialogue
- Night Mode for lower late-night volume
Who it's for
Best suited to anyone stepping up from built-in TV speakers who wants an easy HDMI ARC or Bluetooth hookup, especially with a Samsung TV for the one-remote feature. It's not aimed at buyers who want discrete rear surround speakers, since this is a 2.0-channel bar and subwoofer.
What buyers say
From Amazon customer reviews.
Reviewers repeatedly compare it favorably to their old TV speakers, calling out easy Bluetooth and HDMI ARC pairing, automatic syncing with the wireless subwoofer, and clearer dialogue and bass for movies, sports and music. One buyer using the optical connection felt the setup instructions could be clearer.
Strengths and trade-offs
Drawn from this product's published specifications.
- Noticeably fuller bass and clearer dialogue than TV speakers
- HDMI ARC and Bluetooth cover most TVs and phones
- Pairs with Samsung TV remote for single-remote control
- Wireless subwoofer adds punch without extra cabling
- One-remote feature needs a compatible Samsung TV
- 2.0-channel layout only, no real rear speakers
- One reviewer found setup instructions unclear for optical cable
Performance notes
Surround Sound Expansion widens the stereo image electronically rather than adding physical rear channels, so it stays a 2.0-channel system with a wider-feeling soundstage. Voice Enhance lifts the frequency range where speech sits so dialogue cuts through music and effects, and Night Mode compresses the volume swing between quiet and loud scenes for late viewing. The wireless woofer handles bass separately from the bar, so placement is flexible.
Specifications
| Model | HW-B400F |
|---|---|
| Dimensions & fit | |
| Item Weight | 4.6 pounds |
| Item Dimensions D x W x H | 4.2 × 25.2 × 2.6 inches |
| Speaker Size | 25.23 Inches |
| Capacity & performance | |
| Audio Output Mode | Surround |
| Speaker Maximum Output Power | 40 Watts |
| Power & efficiency | |
| Power Source | Corded electric |
| Construction & materials | |
| Color | HW-B400F |
| Compatibility & installation | |
| Mounting Type | Wall Mount |
| Subwoofer Connectivity Technology | Wireless |
| Compatible Devices | Desktop, Home Theater, Smartphone, Television, Television, Gaming Console |
| Connectivity Technology | Bluetooth, HDMI |
| Connectivity Protocol | Bluetooth, HDMI ARC, optical |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Type | Limited |
| Warranty Description | 1 year |
| Other details | |
| Audio Driver Type | Dynamic Driver |
| Speaker Type | Soundbar |
| Control Type | Remote |
| Number of Audio Channels | 2 |
| Number of Items | 1 |
| Number of Batteries | 2 |
| Is Waterproof | No |
| Additional Features | Lightweight |
| Wireless Technology | Bluetooth |
| Frequency Response | 20 Hz |
| BuiltIn Media | Remote |
| Antenna Location | For Smartphones or Tablets, For Televisions |
| Specific Uses For Product | Gaming, Home Theatre, Party |
How it compares
This product against the closest alternatives we track in soundbar speakers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Samsung HW-B400F B-Series SoundbarThis product | 4.6 / 5 | 1,600 | 4.2 / 5 |
| JBL Bar 500MK2-5.1 Channel soundbar System with Dolby AtmosJBL | 4.6 / 5 | 207 | 4.2 / 5 |
| Roku TV Wireless Soundbar 2023Amazon Renewed | 4.4 / 5 | 122 | 4.1 / 5 |
| Samsung Q-Series Soundbar | 4.5 / 5 | 640 | 4.0 / 5 |
| Dell Slim Conferencing Soundbar for MonitorDell | 4.1 / 5 | 60 | 3.8 / 5 |
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Questions about the HW-B400F
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the Samsung HW-B400F need a Samsung TV to work with a single remote?
The one-remote control feature only works with compatible Samsung TVs; on other brands you use the soundbar's own remote or app for volume and sound modes.
Is the HW-B400F a true surround system?
No, it is a 2.0-channel soundbar with a wireless subwoofer. Surround Sound Expansion widens the stereo field electronically rather than adding physical rear speakers.
How does the HW-B400F connect to a TV?
It supports HDMI ARC or an optical cable for TV audio, plus Bluetooth for streaming from a phone or tablet.