What the maker puts in writing
- “Experience cinematic audio with the Samsung Dolby Atmos soundbar featuring a true 3.1.2 channel soundbar sy[stem]”
- “Enjoy rich, room-filling bass with the included soundbar with subwoofer. The wireless subwoofer deliv[ers]”
- “Pair the Samsung soundbar with compatible Samsung TVs and unlock Q-Symphony technology”
- “Smart audio technology automatically analyzes your content and room acoustics to optimize sound perfo[rmance]”
- “HDMI eARC connectivity, 4K HDR pass-through, and Game Pro Mode”
Two real height channels, which is the cheapest on this shelf
A channel count reads front . sub . height. 3.1.2 means three front channels, one subwoofer and two up-firing height drivers.
Samsung’s word “true” is doing real work, because eight of the eighteen bars here have no third number at all and produce their height by processing: both TCLs, the Sony Bar 5 (3.1), LG’s S40TR (4.1), the JBL Bar 500MK2 (5.1) and three 2.1 bars — Denon, Teufel and Ultimea.
At $379.99 this is the least you can pay on this shelf for two genuine height drivers.
And two rather than one matters. An Atmos mix places objects overhead left and overhead right. LG’s S70TY has a single height channel, which collapses both into one point above the television.
Plus three front channels
Which is the other half of the value, and the more audible one. In a 2.0 or 2.1 bar, dialogue is summed into both drivers and floats between them. Three front channels give the center its own driver.
Most bars under $300 on this shelf are 2.0 or 2.1.
SpaceFit matters more here than elsewhere
Automatically analyzes your content and room acoustics.
Room correction is useful on any bar, and on this bar it corrects the variable the headline feature depends on.
Up-firing height drivers work by bouncing sound off the ceiling. Whether that works depends entirely on the ceiling: flat plaster at 8 feet is ideal, a sloped or absorbent ceiling is not. A system that can measure what comes back is measuring the thing that decides whether you hear height at all.
Five bars here calibrate: this, TCL (×2, AI Sonic), LG’s S95QR (AI Room Calibration Pro), JBL, and Samsung’s own QS700F — which uses the TV’s microphone instead of its own, and therefore needs a compatible Samsung TV to calibrate at all.
What it does not include
Rear speakers. Nothing behind you. For comparison, LG’s S40TR at $199.99 includes wireless rears and has no height channel, and LG’s S95QR at $699.99 has both.
Height or rears is the real choice at this price, and it comes down to your ceiling.
Q-Symphony, and the condition on it
Pair with compatible Samsung TVs and unlock Q-Symphony.
Q-Symphony keeps the television’s own speakers playing alongside the bar rather than muting them, which widens the front stage. It needs a Samsung set.
Six of fourteen bars here carry a same-brand condition: two Samsungs, three LGs, one Sony.
What is not published
No power figure, where TCL, JBL and Nakamichi publish one. No dimensions and no weight, like ten listings here. No subwoofer driver size — Samsung’s own QS700F publishes 6.5 inches, Sony 160 mm, JBL 10 inches.
No HDMI input count: eARC and pass-through are named, so the television does the switching.
Prices quoted in this text were read on October 4, 2026. The live price is at the top of the page.
What gets asked most
What does "true 3.1.2" mean?
That there are drivers for every number, and Samsung is right to lean on the word. A channel count reads front.sub.height, so 3.1.2 means three front channels, one subwoofer and two up-firing height drivers. The reason "true" matters on this shelf is that eight of the eighteen bars here have no third number at all — both TCLs, the Sony Bar 5, LG’s S40TR, the JBL Bar 500MK2, the Denon, the Teufel and the Ultimea — and produce their height by processing. This is the cheapest bar on the shelf with two genuine height channels, at $379.99. And two rather than one matters: an Atmos mix places objects overhead left and overhead right, and LG’s S70TY has a single height driver, which collapses both into one point.
Is it better than LG’s $199.99 bar with rears?
They solve different halves of surround, and the honest answer depends on your room. This, $379.99, 3.1.2: three front channels, a subwoofer, and two height drivers firing at the ceiling — so overhead effects and a clear center, with nothing behind you. LG’s S40TR, $199.99, 4.1: four horizontal channels, a subwoofer and wireless rear speakers — so sound genuinely behind your head, with no height at all (and its own bullet says "Dolby Audio", not Atmos). Rears work in any room. Height channels depend on a flat, reflective ceiling at a sensible height: in a room with a sloped or acoustically absorbent ceiling, up-firing drivers lose much of their effect. If your ceiling is ordinary plaster, this. If it is not, the LG.
What is SpaceFit Audio?
Room correction, and at least five bars here have some form of it. Samsung publishes that "smart audio technology automatically analyzes your content and room acoustics to optimize sound perfo[rmance]" — so the bar measures how the room reflects and absorbs sound and adjusts its output. That matters most for exactly the feature this bar is sold on: up-firing height channels depend entirely on the ceiling bouncing sound back, so a system that can measure what comes back is correcting the variable that height effects live or die by. The others here: TCL’s AI Sonic (×2), LG’s AI Room Calibration Pro on the S95QR, JBL, and Samsung’s own QS700F — which calibrates using the TV’s microphone rather than its own.