Samsung HW-B400F 2.0ch Soundbar with Built-in Woofer
- 2.0 channels, built-in woofer
- 40 W maximum output
- HDMI ARC, optical and Bluetooth
- Voice Enhance and Night Mode, surround expansion
- 25.23 x 4.21 x 2.62 inches, 4.6 pounds
- Wall mount, works with Samsung TV remote
- 1 year manufacturer warranty
Last refreshed Jun 20, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A slim two channel soundbar with a built-in woofer that boosts dialogue and trims night volume for a bedroom or small living room. It is a compact step up from TV speakers, not a surround system.
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ASIN: B0GVS1C68MModel: HW-B400FCategory: Soundbar Speakers
Overview
A bedroom TV stand or small den is the home for this slim bar, which carries its own woofer so no separate box is needed. HDMI ARC, optical and Bluetooth handle sources, and a wall mount option is listed.
Simple setup and clearer dialogue lead the pitch, along with a night mode that tames loud effects. The output is modest and the bar has no separate subwoofer. A Samsung TV remote can control it.
Who it's for
A renter, bedroom TV owner or older viewer who finds speech hard to follow. The one-box design holds cables to a minimum. Movie fans with big rooms should look at a bar with a separate subwoofer.
Pros and cons
- Slim and light
- Voice Enhance for dialogue
- HDMI ARC and optical inputs
- Wall mount option
- Modest output power
- No separate subwoofer
- Specs mention an odd wireless sub
- Box lists only a remote
Performance notes
Voice Enhance boosts dialogue so speech stands out above background sound. Night Mode compresses loud effects at low volume. The integrated driver gives some low end but cannot match a separate subwoofer.
Specifications
| Brand | Samsung |
|---|---|
| Model | HW-B400F |
| Dimensions & fit | |
| Item weight | 4.6 pounds |
| Item Dimensions D x W x H | 4.21 x 25.23 x 2.62 inches (D x W x H) |
| Capacity & performance | |
| Speaker Maximum Output Power | 40 wattslower than 84% of 77 soundbar speakers |
| Audio Output Mode | Surround |
| Power & efficiency | |
| Power Source | Corded electric |
| Compatibility & installation | |
| Connectivity Technology | Bluetooth, HDMI ARC, optical |
| Mounting Type | Wall mount |
| Compatible Devices | Desktop, home theater, smartphone, television, gaming console |
| Warranty & support | |
| Warranty Description | 1 year manufacturer |
| Other details | |
| Number of Audio Channels | 2.0 |
| BuiltIn Media | Remote |
| Control method | Remote |
Closest rivals on specs
ZVOX AccuVoice AV835 Dialogue Clarifying Soundbar- Item Weight 4.6 vs 3.2 pounds (+44%)
- Speaker Maximum Output Power 40 vs 45 watts (-11%)
- Speaker Size 25.2 vs 17.6 inches (+43%)
Dell SB522A Slim Conferencing Soundbar- Item Weight 4.6 vs 0.31 pounds (+1384%)
- Speaker Maximum Output Power 40 vs 4 watts (+900%)
- Speaker Size 25.2 vs 15.6 inches (+62%)
VIZIO V-Series V20x-J8 2.0 Compact Soundbar- Speaker Maximum Output Power 40 vs 180 watts (-78%)
Frequently asked questions
Does the Samsung HW-B400F need a separate subwoofer?
No. The title says it has a built-in woofer. One spec line mentions a wireless subwoofer, which conflicts.
Is the Samsung HW-B400F a surround sound system?
No. It is a two channel bar with surround sound expansion.
How do I connect the Samsung HW-B400F to my TV?
Use HDMI ARC or the optical input. Bluetooth is also listed.
Can the Samsung HW-B400F be wall mounted?
Yes. The mounting type is wall mount.