Description
What the Samsung HW-T400 Is and Who It Suits
The Samsung HW-T400 is an entry level soundbar in a single enclosure. The listing gives a surround sound channel configuration of 2.0, which means two channels and no separate subwoofer, with the low frequency work handled by woofers built into the bar itself. Samsung lists the model number as HW-T400/ZN, the dimensions as 25.24 inches wide by 4.21 inches deep by 2.56 inches high, and the weight at 4.4 pounds. That is a small bar by current standards, closer in size to a desktop speaker than to a home theater component.
The buyer this suits is someone replacing flat television speakers in a bedroom, a kitchen, a dorm room or an office, on a screen that is probably in the 32 to 50 inch range. A bar wider than the television looks wrong, and a 25 inch bar under a 65 inch screen looks lost. Anyone with a larger main room and a full sofa should be looking at a bar with a wireless subwoofer and more channels instead, such as the Hisense AX3120G or the Samsung HW-Q910C.
Sound Configuration and the Built-in Woofer
The headline feature is that bass comes from inside the bar rather than from a separate box on the floor. The listing names Bass Boost and Subwoofer under Special Feature and gives Audio Driver Type as Dynamic Driver. A 2.56 inch tall enclosure places a hard physical ceiling on how much low end is available, because output at low frequencies depends on cone area and cabinet volume, and this bar has very little of either. What a built-in woofer does deliver is a fuller midbass than television speakers manage, which is enough to make dialogue and music sound less thin.
Samsung lists Home entertainment, watching TV and listening to music under Specific Uses For Product, and Music under Recommended Uses. That is an accurate framing. This is a clarity and body upgrade over built-in television drivers, not a cinema system. Readers who specifically want dialogue intelligibility above everything else should compare against the ZVOX dialogue soundbar, which is built around that single goal, while those who want genuine low end need a bar that ships with its own subwoofer.
Connections, Bluetooth and Everyday Control
Connectivity protocol is listed as Bluetooth with a maximum range of 10 meters, and compatible devices are given as Television, Tablet and Smartphone. Bluetooth is the practical way to send music to a bar of this class, and a 10 meter figure is the standard line of sight rating rather than a through walls figure. The listing also names a USB port under Special Feature and gives Number of USB 2 Ports as 1, which on Samsung’s small bars is used for playing audio files from a stick rather than for service or charging.
Control comes from a supplied remote, listed under Included Components and confirmed by a Controller Type of Remote Control and a Control Method of Remote. Number of Batteries is listed as 1 AA battery required and included. The listing does not state whether HDMI ARC is present, which matters a great deal in daily use because ARC is what allows the television remote to control soundbar volume. Buyers who want that convenience confirmed should check Samsung’s own manual for the specific regional model before purchase. Bars that make their connection set explicit include the Yamaha SR-B30A.
Placement, Mounting and Room Fit
Mounting Type is given as Bar Mount, and at 4.4 pounds this is light enough for a simple wall bracket under a television. The 2.56 inch height is low enough to sit in front of most screens without blocking the bottom edge or an infrared receiver, which is a recurring annoyance with taller bars. Color is listed as Black, and the power source is Corded Electric, so a mains outlet needs to be within reach of the chosen position.
Because there is no separate subwoofer, placement is simpler than with a two piece system: there is one box, one power cable and one signal connection. That simplicity is a real benefit in rooms where a floor standing subwoofer is not welcome. It is also the main limitation, and buyers who later want more low end will need to replace the whole bar rather than add to it. Anyone weighing that decision can look at how a bar plus wireless subwoofer package is arranged by reading about the Vizio V21x-J8, or browse the full sound bars selection to compare configurations.
Highlights
- Single enclosure design with built-in woofers and no separate subwoofer box to place.
- Compact at 25.24 inches wide, 4.21 inches deep and 2.56 inches high.
- Bluetooth streaming listed with a 10 meter maximum range.
- USB port for playing audio files directly from storage.
- Remote control and AA battery listed as included in the box.
- Light at 4.4 pounds and listed as bar mountable for wall installation.
Things To Consider
The imported specification block for this product contradicts itself in several places, and those contradictions are worth naming rather than smoothing over. Subwoofer Connectivity Technology is listed as Wireless even though the configuration is 2.0 with no external subwoofer supplied. Speaker Size is given as 3.5 Millimeters, which is a connector size rather than a driver diameter. The manufacturer field reads simply as Sam, truncated. None of these describe the product accurately, and buyers should treat the retail specification block here as unreliable and check Samsung’s published documentation instead.
The genuine limitations are easier to state. A 2.0 configuration has no center channel and no surround channels, so it cannot produce a surround effect from Dolby Atmos or DTS content regardless of what the source sends. Low bass is limited by the enclosure size. The listing does not confirm HDMI ARC, optical input or the supported audio formats. Water resistance is listed as not water resistant, which matters only if the bar is destined for a kitchen counter. This bar first became available in September 2020, so it is an older model in a category that turns over quickly.
Who Should Buy It, and Who Should Not
This is a sensible pick for a second television, a bedroom, a small apartment or an office, where the goal is to make voices clear and music listenable without adding boxes to the room. It is also reasonable where floor space rules out a subwoofer entirely, or where the bar needs to be wall mounted with minimum bulk.
It is the wrong choice for a main living room, for anyone watching action films at volume, and for anyone who wants surround effects or room shaking bass. Those buyers should move up to a multichannel bar with a wireless subwoofer, such as the LG S40TR, and treat the extra floor box as the price of real low end.
