Samsung HW-QS700F Is a 3.1.2 Atmos Soundbar That Rotates to Fit Under Any TV

What it is

The Samsung HW-QS700F is a 3.1.2-channel Dolby Atmos soundbar with three front speakers, two up-firing height channels, and a separate wireless subwoofer with a 6.5-inch driver and an 8-inch passive radiator. It supports Dolby Atmos, DTS:X, and Samsung's Q-Symphony audio sync that routes the TV speakers as height channels when paired with a Samsung Q-series or higher TV from 2023 onward. The 2025 headline feature is Convertible Fit: a position sensor detects whether the bar is wall-mounted or shelf-placed and re-tunes the up-firing drivers automatically.

Price is $699.99 at Samsung and routinely $599 on Amazon with the frequent gift-card bundles Samsung uses to stay competitive.

What's interesting

The Convertible Fit positioning is a real solution to a real problem. Dolby Atmos soundbars fail when owners wall-mount them with up-firing drivers pointing at a soffit instead of a flat ceiling. The HW-QS700F detects the orientation and adjusts the DSP accordingly. TechRadar confirmed the flush-wall mode delivers a plausible height effect where most competitors drop to a front-only soundstage.

Q-Symphony is the second Samsung-ecosystem differentiator. When paired with a Samsung Q70D or above, the TV's built-in speakers function as additional channels, effectively upgrading the 3.1.2 configuration to 5.1.2. Sound & Vision called out that the dialog clarity with Q-Symphony engaged beats most competitors' center-channel performance.

Wireless Dolby Atmos is the third feature worth naming. From a compatible Samsung TV, Atmos passes wirelessly to the soundbar without a physical HDMI cable. For wall-mount installations where cable management matters, this removes a meaningful eyesore.

The subwoofer is a real 6.5-inch driver, not a 4-inch cheat. RTINGS measured usable bass down to 40 Hz, which is enough for most action movies without a separate subwoofer upgrade.

What's missing or unverified

eARC is supported but there is only one HDMI-in port alongside the eARC output. For buyers running multiple 4K sources (console, Apple TV, Blu-ray) through the bar rather than the TV, that is limiting. The Sonos Arc has the same single-HDMI-in limitation.

Music playback without a TV is functional but not class-leading. The bar supports Bluetooth, Wi-Fi streaming via Chromecast, and Spotify Connect, but does not match a dedicated music-first bar like the Sonos Beam Gen 2 for stereo imaging.

The Convertible Fit auto-tune requires the Samsung SmartThings app for confirmation. Users without a Samsung TV or without the SmartThings setup get only the default shelf-mode tuning, which is adequate but not optimised.

No HDMI 2.1 passthrough at 4K 120Hz. For gamers running an Xbox Series X or PS5 through the bar rather than the TV, 4K 60Hz is the ceiling.

Who it's for

Samsung TV owners looking to upgrade from TV speakers and wanting Q-Symphony integration. Living-room setups with ceiling irregularities where the Convertible Fit tuning solves real problems. Buyers who want Dolby Atmos plus DTS:X at the $599-$699 price with a proper subwoofer rather than a 3.0 bar alone.

Not for: buyers who need multiple HDMI-in ports, PS5 or Xbox Series X gamers routing through the soundbar at 4K 120Hz, or music-first listeners who will primarily stream Spotify and want a tight stereo image.

Verdict

The HW-QS700F is the 3.1.2 soundbar Samsung buyers should default to in 2025. The Q-Symphony advantage is real if the TV supports it, the Convertible Fit tuning solves a genuine wall-mount problem, and the subwoofer has enough authority for most movie nights. At $599 street, it is priced below the Sonos Arc while delivering a proper wireless subwoofer the Arc does not include without the $799 Sub Mini upgrade. For non-Samsung-TV households, the Sonos Arc or Sony HT-A5000 are the cross-platform answers and trade a different set of compromises. Within the Samsung ecosystem, this is the easy pick.