Samsung B400F Review: 2.0-Channel Soundbar with Built-in Subwoofer
The Samsung B400F is a compact soundbar that delivers balanced audio with a built-in woofer, offering clear dialogue enhancement and simple setup for everyday TV viewing.
By Elvis Dicki
Updated October 20, 2026
The Samsung B-Series Soundbar HW B400F is a 2.0-channel soundbar designed to upgrade your television’s audio without complicating your setup. Aimed at casual viewers and those seeking an affordable entry into better sound, it promises a clutter-free experience with features like a built-in subwoofer and voice enhancement. This review analyzes its specifications, design, and real-world feedback to determine if it delivers a compelling audio upgrade for your living room.
In essence, the Samsung B400F is a straightforward soundbar that focuses on delivering robust, balanced sound for daily entertainment, making it a solid choice for users who prioritize simplicity and clear dialogue over a complex multi-speaker surround system.
Samsung HW-B400F 2.0ch Soundbar with Built-in
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Samsung B400F at a Glance
| Specification | Detail |
|---|---|
| Model | Samsung HW-B400F/ZA (B Series) |
| Audio Channels | 2.0 |
| Built-in Subwoofer | Yes |
| Total Power Output | 40 Watts |
| Connectivity | HDMI, Bluetooth |
| Key Features | Voice Enhance Mode, Surround Sound Expansion, Night Mode |
| Control | Included Remote Control, Samsung TV Remote Compatible |
| Dimensions (W x D x H) | 25.23″ x 4.21″ x 2.62″ |
| Weight | 4.6 Pounds |
| Warranty | 1 Year Manufacturer Limited |
Design and Build
The Samsung B400F sports a compact, minimalist design intended to sit discreetly under most televisions. With dimensions of 25.23 inches wide, 4.21 inches deep, and 2.62 inches high, it has a low profile that shouldn’t obstruct your TV screen. The enclosure is constructed from metal, which Samsung states contributes to its lightweight feel at just 4.6 pounds, while also potentially aiding in acoustic performance. The unit is finished in black, a standard choice that blends with most home theater setups. While wall-mounting is listed as a supported mounting type, specific brackets or hardware details are not provided in the available data.
Performance and Features
Audio Performance and Sound Modes
As a 2.0-channel soundbar, the B400F utilizes two channels of audio powered by dynamic drivers with a total system output of 40 watts. Its standout specification is the integrated subwoofer, designed to provide rich bass without the need for a separate, bulky unit. This aims to deliver what Samsung calls “full, balanced sound” for everyday content like TV shows and movies. Key audio features include Voice Enhance mode, which automatically amplifies dialogue to improve clarity, and Surround Sound Expansion, a processing feature intended to widen the soundstage and make audio feel more immersive by projecting it in multiple directions. For late-night viewing, a Night Mode is included to lower the overall volume and minimize bass output.
Connectivity and Control
The B400F offers two primary connection methods: HDMI and Bluetooth. The HDMI connection is intended for a simple, cable-free link to your television, likely supporting Audio Return Channel (ARC) for streamlined control. Bluetooth connectivity is noted, but the manufacturer specifies it is only available on Bluetooth-compatible Samsung TVs. The soundbar comes with a dedicated remote control requiring two AAA batteries. A significant selling point is the “One Remote” feature, which allows users to control key soundbar functions—such as power, volume, and sound effects—using their existing Samsung TV remote. However, this functionality is explicitly stated to be available only on select Samsung TV models.
Compatibility and Use Cases
Samsung lists specific uses for this product, including gaming, home theater, and party scenarios. Its compatibility is noted with smartphones, and it is designed to work seamlessly within the Samsung ecosystem. The 2.0-channel setup means it does not support dedicated rear speakers for a true multi-channel surround sound experience, positioning it as an all-in-one audio upgrade solution. For more advanced surround sound setups, readers might explore our guide on the best surround sound soundbars.
Setup, Support and Ownership
Setup is marketed as straightforward, with the goal of connecting to your TV without cable clutter. The package includes the necessary cable for the primary TV connection. The process for syncing the soundbar with a Samsung TV remote for unified control is a highlighted feature, though it is model-dependent. Support is provided through a one-year limited manufacturer’s warranty. The product does not have upgrade options for adding external speakers, as it is a self-contained 2.0 system with a built-in woofer. Firmware update processes or long-term software support details are not specified in the available product data.
What Owners Say
Owner feedback highlights several consistent themes. Positive reviews frequently praise the easy setup and installation, good sound quality for the size and price, and the convenience of HDMI ARC connectivity. Many users are satisfied with the soundbar’s performance for everyday TV watching and computer use, noting its powerful output relative to its compact size. The feature allowing control via an existing TV remote (where compatible) is also a appreciated convenience.
On the critical side, some owners report that the One Remote functionality did not work with their non-Samsung TVs, necessitating the use of two remotes. A few mention that the dedicated woofer control button on the remote seemed ineffective, and some desire visual feedback like volume level indicators, which are absent. The voice guidance prompts during operation are described by some as loud with no adjustable volume. The overall rating distribution shows a majority of positive experiences, with a significant portion of reviews being five-star ratings.
Pros and Cons
Pros
- Built-in subwoofer delivers bass without an external unit
- Effective Voice Enhance mode for clearer dialogue
- Simple, cable-free HDMI setup with most TVs
- Compact design fits easily under televisions
- Surround Sound Expansion widens the audio field
- Seamless single remote control with compatible Samsung TVs
Cons
- One Remote feature limited to select Samsung TVs
- 2.0-channel system lacks dedicated rear speakers
- Bluetooth connectivity restricted to certain Samsung TVs
- No on-screen menu or visual indicators for settings
- Some users report the woofer control has minimal effect
- Voice guidance prompts cannot be adjusted in volume
Who Should Buy It (and Who Should Skip It)
The Samsung B400F is an ideal choice for viewers seeking an uncomplicated audio upgrade for daily television, movie, and gaming content. It’s particularly well-suited for those with compatible Samsung TVs who want to minimize remote clutter and for users in smaller rooms where its Surround Sound Expansion can create a more immersive feel. Its focus on dialogue clarity makes it a strong candidate for anyone who frequently struggles to hear speech in their shows. For more options focused on voice clarity, check out our roundup of the best TV soundbars for voice clarity.
Conversely, users who already own a non-Samsung television and want full single-remote functionality should verify compatibility, as this feature may not work. Audiophiles or home theater enthusiasts looking for a true discrete surround sound experience with separate rear speakers and a more powerful external subwoofer should consider a higher-channel system. Those who require extensive Bluetooth connectivity with various non-Samsung devices may find the limitations restrictive.
Final Verdict
The Samsung B400F soundbar successfully fulfills its core mission: to provide a noticeable audio improvement over standard TV speakers with minimal fuss. Its integrated subwoofer offers a tangible bass boost, and features like Voice Enhance and Night Mode add practical value for everyday viewing. The design is sleek and unobtrusive, and when it works as intended with a compatible Samsung TV, the single remote control is a genuine convenience that simplifies the user experience.
However, its appeal is closely tied to the Samsung ecosystem. The limitations on Bluetooth and single-remote control for non-Samsung TVs are significant considerations. For the right user—someone with a compatible setup or who doesn’t mind using two remotes—the B400F represents a competent and value-conscious entry into better TV sound. It excels as a straightforward solution for clearer dialogue and more robust audio, making it a worthwhile consideration for casual upgrades. For those exploring different connectivity options, our article on the best WiFi soundbars offers alternatives.
FAQs
Does the Samsung B400F come with a separate subwoofer?
No, the Samsung B400F does not include a separate subwoofer. Instead, it features a built-in woofer within the soundbar enclosure itself. This design is intended to provide enhanced bass response without the need for an additional component, keeping the setup simple and compact.
Can I control the Samsung B400F with my existing TV remote?
You can control the Samsung B400F with your existing TV remote, but this feature is limited to select Samsung television models. For these compatible TVs, you can use your Samsung TV remote to manage key functions like power, volume, and sound effects. If you have a non-Samsung TV, you will likely need to use the included soundbar remote.
What is Voice Enhance mode?
Voice Enhance mode is an audio feature on the Samsung B400F that automatically amplifies dialogue frequencies. It is designed to make voices in movies, TV shows, and other content clearer and more intelligible, reducing the need to adjust volume constantly or turn on subtitles to follow conversations.
Can I connect my phone to the Samsung B400F via Bluetooth?
According to the manufacturer’s specifications, Bluetooth connectivity for the Samsung B400F is available, but it is specified as being only for Bluetooth-compatible Samsung TVs. The product data does not explicitly list general Bluetooth audio streaming from smartphones or other devices as a standard feature, so compatibility may be limited to the described TV connection.
About the author
Elvis Dicki writes reviews and buying guides for CyberSecLabs.