What the maker puts in writing
- “DESIGNED FOR POWERFUL SOUND WHETHER MOUNTED FLAT AGAINST A WALL OR LAID FLAT ON A TABLE”
- “With 3 front and 2 up-firing channels, plus a 6.[5 inch subwoofer]”
- “Surround yourself in legendary Dolby Atmos 3D sound —with or without an [additional speaker set]”
- “Provides a more immersive sound experience with Samsung TV and Soundbar [speakers working together]”
- “Enjoy stunning sound automatically calibrated to your room using your compatible TV’s built-in [microphone]”
- “Get powerful, thunderous bass… from a compact subwoofer that fits discreetly”
The convertible body is the real feature
And the problem it fixes is one almost nobody mentions.
A soundbar on a shelf sits horizontal: front drivers aimed forward and slightly up toward a seated listener, up-firing drivers pointed at the ceiling.
The same bar bolted flush to a wall under a television is usually tilted. The front drivers now fire above your head — and on a 3.1.2 bar, the height drivers no longer point at the ceiling at all. They fire out into the room, and the Atmos effect you paid for stops working.
Samsung’s body is “designed for powerful sound whether mounted flat against a wall or laid flat on a table”.
No other bar on this shelf claims it.
Six and a half inches, published
Four listings here publish a subwoofer driver size: this at 6.5 in, Sony 6.30 in (160 mm) (about 6.3), JBL 10 in, and Nakamichi 8, 10 and 12 in.
Six and a half inches is small, and the listing is straightforward about the trade: “big bass in a small package… from a compact subwoofer that fits discreetly into [a room].”
That is the honest bargain. A 6.5-inch cone in a small cabinet typically runs out somewhere around 45 Hz; a 10-inch gets into the low 30s. What you get back is a box that fits beside the TV unit — where one of Nakamichi’s weighs 80 lb and measures 20 inches on a side.
Calibration through the television’s microphone
Automatically calibrated to your room using your compatible TV’s built-in [mic].
The acoustics of that are better than they sound. A microphone in the television is further from the bar’s own drivers and higher in the room, so it hears more of the reflected field — which is precisely what matters for up-firing height channels bouncing off a ceiling.
The cost is that it is conditional. Without a compatible Samsung television there is no microphone, and no calibration. TCL’s two bars and LG’s S95QR carry their own; Samsung’s own Q600F uses SpaceFit, which does not depend on the TV.
Against the Q600F, eighteen dollars below it
Q600F — $379.99 — 3.1.2 — SpaceFit calibration — no subwoofer size published
QS700F — $397.99 — 3.1.2 — convertible body — 6.5 in subwoofer — calibrates via the TV
Same channel layout, same Q-Symphony, same wireless subwoofer.
Wall mounting: this one. Non-Samsung television: the Q600F.
What is not published
No power figure. No dimensions, on a bar whose selling point is how it fits. No rear speakers included — LG’s S40TR at $249.99 has them and no height channel.
9,208 g is published, which is more than ten listings here manage.
Prices quoted in this text were read on October 25, 2026. The live price is at the top of the page.