TV speakers often sound thin, so a low-cost bar can make dialogue clearer and movies feel fuller without a large purchase. This guide compares seven best low cost soundbars for TV, movies and music, from a 5.1 surround set to a compact single bar, and explains who each model suits and when a simpler option is smarter.
Quick verdict: the best low cost soundbars at a glance
If you want one short answer, start with the TCL S55H for Dolby Atmos with a wireless subwoofer, or the Hisense HS5100 for real 5.1 surround at a low price. The other five picks cover stronger bass, the simplest single bar, streaming in one box and a 5.1 set with Atmos, so read the table first and then the section that matches your room.
| Model | Best for | Channels | In the box | Sound formats | Connection |
|---|---|---|---|---|---|
| TCL S55H | Dolby Atmos with a subwoofer | 2.1 | Bar, wireless subwoofer | Dolby Atmos, DTS Virtual:X | HDMI eARC |
| LG S40T | Strong bass, small to medium rooms | 2.1 | Bar, wireless subwoofer | Dolby Digital, DTS Digital Surround | HDMI ARC |
| Hisense HS5100 | Real 5.1 surround | 5.1 | Bar, wireless subwoofer, 2 rears | Dolby Digital Plus, DTS Virtual:X | HDMI ARC |
| Samsung HW-B550F | Highest-output 2.1 package | 2.1 | Bar, wireless subwoofer | Dolby Audio, DTS Virtual:X | HDMI ARC |
| Sony HT-S100F | Simplest single bar | 2.0 | Bar only | Dolby Digital | HDMI ARC |
| Roku Streambar SE | Streaming and sound in one box | 2.0 | Bar only | No Dolby Atmos or DTS:X | HDMI ARC |
| Vizio 5.1 Soundbar SE SV510X-0806 | 5.1 surround with Atmos | 5.1 | Bar, wireless subwoofer, 2 rears | Dolby Atmos, DTS:X | HDMI eARC |
Our pick for most buyers is the TCL S55H, because it pairs Dolby Atmos with a wireless subwoofer in one low-cost package. If you want speakers behind the sofa, the Hisense HS5100 is the stronger surround pick, while the Sony HT-S100F is the easiest choice when you want one bar and nothing else.
How we selected the soundbars in this guide
Every model in this guide is a real product sold in the United States, with published specifications from its manufacturer or from retailer listings. We compared channel layout, included hardware, Atmos and DTS support, HDMI connections and expansion options, and we left out models that could not be verified or that duplicated a stronger pick.
This guide is based on published manufacturer specifications and independent review coverage. It does not claim testing of its own, and it does not rank products by review scores, because scores use different methods and change with each update. Instead, each pick earns its place for a clear reason: the most complete low-cost Atmos set, the strongest bass for a small room, the cheapest route to real surround, the highest-output 2.1 package, the simplest bar, the streaming combination, or the 5.1 set with Atmos.
The best low cost soundbars for TV and small rooms
Seven bars cover very different rooms and budgets, so the order below follows the decision most buyers face first: a complete low-cost set, a bass-forward package, or a focused fix for surround, simplicity, streaming or size. Each section states what is in the box and what it gives up.
TCL S55H: Dolby Atmos with a wireless subwoofer
The TCL S55H is the most complete low-cost set in this guide, and that is why it leads the list for movies. It ships as a 2.1-channel system with 220 watts of total power, a wireless subwoofer with a 5.5-inch driver, and a bar that is 31.9 inches wide.
For a low-cost Atmos set, the S55H has a structural advantage over a single bar, because the wireless subwoofer adds the low end that a slim bar cannot produce on its own. Dolby Atmos and DTS Virtual:X are both supported, and the HDMI eARC connection carries the highest-quality audio from the TV. Bluetooth 5.3 is included for music, and six equaliser presets plus AI Sonic auto room calibration adjust the sound to the room.
Buy it if you want Dolby Atmos and a real subwoofer at the lowest tier in this guide and your TV has HDMI eARC. Skip it if you want rear speakers for true surround, since this is a 2.1 system, or if your TV has only standard HDMI ARC, in which case the eARC advantage does not apply.
LG S40T: strong bass for small to medium rooms
The LG S40T is the bass-forward pick for a small or medium room, where a large system would be far too much. LG lists a 2.1-channel system with 300 watts of total power, made up of a 100-watt bar and a 200-watt wireless subwoofer with a 6-inch driver.
For everyday TV and music, the S40T earns its place through the subwoofer and the dialogue tools around it. AI Sound Pro adapts the sound to what is playing, Clear Voice Plus aims to keep speech clear, and the WOW Interface works with a compatible LG TV. Dolby Digital and DTS Digital Surround are supported, and the bar connects through HDMI ARC or optical, with Bluetooth 5.3 for music.
Buy it if you want strong bass and clear dialogue in a small to medium room without paying for Atmos. Skip it if you need Dolby Atmos, since LG lists Dolby Digital and DTS Digital Surround for this model, or if your room is large enough to need rear speakers.
Hisense HS5100: the best low cost soundbars system for real surround
The Hisense HS5100 is the cheapest route in this guide to speakers behind the sofa, and that is why it leads on surround. Hisense lists a 5.1-channel system with 540 watts of total power, a wireless subwoofer with a 6.5-inch driver, and two rear speakers.
For a low-cost surround system, the HS5100 has a structural advantage over every 2.1 pick here, because the rear speakers place sound behind the listener instead of simulating it from the front. Dolby Digital Plus and DTS Virtual:X are supported, and the system connects through HDMI ARC, with Bluetooth 5.3 for music and Roku TV Ready support. The rear speakers wire to the subwoofer, so they need a cable run to that box rather than to the TV.
Buy it if you want real 5.1 surround at a low price and you can place the subwoofer and rear speakers behind the sofa. Skip it if you need Dolby Atmos, which this model does not support, or if you want a tidy single-bar setup with no extra boxes.
Samsung HW-B550F: the highest-output 2.1 package here
The Samsung HW-B550F is the highest-output 2.1 package in this guide, and it earns that place with power and a real subwoofer. Samsung lists a 2.1-channel system with up to 410 watts of total power and a wireless subwoofer, in a bar that is 33.9 inches wide.
For a low-cost bar-and-subwoofer package, the HW-B550F is a practical step up from TV speakers without the cost or the boxes of a 5.1 system. Dolby Audio and DTS Virtual:X are supported, and the bar connects through HDMI ARC or optical, with Bluetooth for music. Adaptive Sound Lite, Bass Boost and a Game mode adjust the sound for dialogue, movies and play, and optional Samsung wireless rear speakers can be added later for true surround.
Buy it if you want a powerful bar-and-subwoofer package at a low price and you may add rear speakers later. Skip it if you need Dolby Atmos or an eARC connection, since neither is listed for this model, or if your TV is small enough that a 33.9-inch bar will overhang the stand.
Sony HT-S100F: the simplest single bar
The Sony HT-S100F is the simplest pick in this guide, for buyers who want one bar and nothing else to set up. Sony lists a 2.0-channel system with 120 watts of total power, a bass reflex speaker, an integrated tweeter and S-Force Pro front surround, in a bar that is 35.5 inches wide.
For a low-cost single bar, the HT-S100F earns its place by doing the basics well and keeping the setup to one cable. It connects through HDMI ARC or optical, with USB and Bluetooth 4.2 for music, and it plays Dolby Digital. There is no subwoofer in the box and no add-on subwoofer path is listed for this model, so the bass comes from the bar alone and action movies will sound lighter than on the 2.1 picks.
Buy it if you want the easiest low-cost upgrade from TV speakers and your room is small. Skip it if you want deep bass for action movies, since there is no subwoofer here, or if you need DTS support, which Sony does not list for this model.
Roku Streambar SE: a soundbar and 4K streamer in one box
The Roku Streambar SE solves two purchases at once, because it is a soundbar and a 4K HDR streaming player in one small box. Roku lists model 9104R with two 1.9-inch full-range drivers, a rear bass port, and a body that measures 9.6 by 3.5 by 2.4 inches and weighs 2 pounds.
For a low-cost bar that also replaces a streaming stick, the Streambar SE has a practical advantage over every other pick here. It runs Roku OS with HDR10 and HDR10+ streaming, and it offers speech clarity and volume levelling modes for dialogue. It connects through HDMI ARC or optical, with Bluetooth 5.0 and Wi-Fi, and optional Roku Wireless Bass and Wireless Speakers are sold separately. There is no Dolby Atmos or DTS:X decoding, so surround comes from the stereo drivers alone.
Buy it if you want better TV sound and a 4K streamer in one low-cost box, especially on a second TV. Skip it if you need Dolby Atmos or DTS:X, or if you already have a streaming device and would rather spend the same money on a bar with a subwoofer.
Vizio 5.1 Soundbar SE SV510X-0806: 5.1 surround with Atmos
The Vizio 5.1 Soundbar SE SV510X-0806 is the pick for buyers who want both rear speakers and Dolby Atmos at a low price. Vizio lists a 5.1-channel system with a wireless subwoofer, two surround speakers, Dolby Atmos and DTS:X support, and 180 watts of maximum power.
For a low-cost surround set, the Vizio earns its place by combining the two features that usually cost more: real rear speakers and object-based sound. It connects through HDMI eARC, with Bluetooth for music, so the highest-quality audio formats can reach the bar from the TV. There is no optical input, so the TV needs an HDMI eARC or ARC port, and the subwoofer and rear speakers each need space and power, even though no audio cable runs to them.
Buy it if you want a complete 5.1 system with Atmos at a low price and your TV has HDMI eARC. Skip it if your TV has only an optical output, since this model has no optical input, or if you want a single bar with no extra boxes to place.
What to check before you buy a soundbar
A soundbar is a room purchase as much as an electronics purchase, so the checks below matter more than the channel count on the box. Measure the TV stand, find the HDMI port on the TV, and think about where a subwoofer and any rear speakers will sit.
How to match a soundbar to your room and TV size
Room size decides the system before price does, so start with the space rather than the specification sheet. A compact bar suits a bedroom or a small apartment living room, while a large open room needs a wider bar, a real subwoofer and rear speakers behind the sofa.
For a low-cost bar in a living room, a 55-inch TV pairs well with a bar around 31 to 40 inches wide, and a 65-inch or larger TV suits the wider bars in this guide. A small room also changes the bass: a large subwoofer in a small bedroom can overwhelm dialogue, so the Bass Boost and night modes on the Samsung models and the dialogue modes on the LG and Roku bars are worth using.
HDMI ARC, eARC and optical: what actually matters
The connection on the back of the TV decides which sound formats the soundbar can receive, so check it before you buy. HDMI eARC carries the highest-quality audio, including Dolby Atmos from Dolby TrueHD, while standard HDMI ARC carries compressed Atmos and Dolby Digital 5.1.
The low-cost bars in this guide split on this point, so the port matters. The TCL S55H and the Vizio 5.1 Soundbar SE use eARC, while the LG, Hisense, Samsung and Sony bars use standard HDMI ARC, which fits their Dolby Digital and DTS Virtual:X formats. Optical carries Dolby Digital 5.1 and stereo, but it cannot carry Dolby Atmos at all, and the Vizio set has no optical input.
Do you need Dolby Atmos, DTS:X or a separate subwoofer?
Dolby Atmos adds height to the sound, DTS:X adds a similar object-based effect from a different format, and a separate subwoofer adds the low end that makes action scenes feel physical. Not every buyer needs all three, so match the formats to what the household actually watches.
A separate subwoofer is the single most noticeable upgrade for movies, music and sports, because a slim bar cannot move enough air for deep bass on its own. The Sony HT-S100F and the Roku Streambar SE have no subwoofer in the box, so they suit dialogue and everyday TV better than action movies. DTS:X matters mainly for Blu-ray collections and some streaming titles; if the household streams only from services that use Dolby Atmos, a Dolby-only bar will not miss anything in daily use.
Budget, setup and the costs buyers often miss
The price tier of the bar is only part of the cost, so plan for the extras before you decide. A single bar needs one HDMI cable and a power outlet, while a full system needs power outlets for the subwoofer and each rear speaker, plus a mount if the bar does not sit on the TV unit.
Optional subwoofers and rears for the Roku and Samsung bars are sold separately, so a bar can cost far more once the system is complete. Prices also move often at this tier, and a model that sits in the low-cost range today may sit above it tomorrow, so confirm the exact new-package total before you order. If the household rents or moves often, a single bar is easier to pack and set up again than a system with rear speakers.
Frequently asked questions about soundbars
The questions below cover the doubts that come up most often before a purchase, from whether a low-cost soundbar is worth it at all to which size fits a common TV. Each answer follows the same rule as the rest of this guide: it states what the specifications support, and it names the case where the answer changes.
Is a soundbar better than TV speakers?
Yes, in almost every case, because TV speakers face backward or downward from a thin cabinet and have little room for bass or a centre channel. A soundbar adds forward-facing drivers, a dedicated centre channel for dialogue and, in most picks here, a separate subwoofer for low end.
Can one soundbar work for movies, music and sports?
Yes, and the picks in this guide are chosen for that mixed use, but the best balance depends on what the household watches most. Movies benefit from a subwoofer and rear speakers, music benefits from a wide stereo image and Bluetooth or Wi-Fi streaming, and sports benefit from clear commentary.
What size soundbar fits a 55-inch or 65-inch TV?
A 55-inch TV is about 48 inches wide, so a bar between 31 and 40 inches wide looks balanced, while a 65-inch TV at about 57 inches wide suits the wider bars in this guide. Measure the stand, not the TV. A bar that overhangs the stand is a daily annoyance.
Conclusion
Start with the TCL S55H for Dolby Atmos with a wireless subwoofer, or the Hisense HS5100 for real 5.1 surround at a low price. If bass or simplicity matters more, the LG S40T and the Sony HT-S100F cover those needs well. Measure your TV and room, check the HDMI connection, and choose the low-cost system you will enjoy every day.
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