Samsung HW-Q800A 3.1.2ch Soundbar with Dolby Atmos / DTS:X + Wireless Subwoofer (2021)


SKU: MAD3387 Category:


Perfectly crafted sound, harmonized with QLED


Elevated sound from every direction

Dolby Atmos / DTS:X

Explore realistic 3D audio with sound precisely projected from above, in front, behind and to the side of you with the latest acoustic technologies.

* Dolby Atmos and DTS:X applies to all 2021  Q Series Soundbars.(Excludes the 2021 Q65T Soundbar)        

* Dolby Atmos and DTS:X source content required.


Immersing you in captivating sound

True 3.1.2ch Sound

The complete audio entertainment experience with 3 channels, 1 subwoofer and 2 up-firing channels.


Q Soundbar & Samsung TV, in perfect harmony 


Audio that tracks with each scene with perfectly synchronized audio from your compatible Samsung TV* and soundbar for a harmonious, cinematic experience.

* Q-Symphony is compatible with select 2020 & 2021 Samsung TV’s. Please refer to for more information.

* Soundbar must be connected to TV via HDMI to enable Q-Symphony function.


Optimized sound to suit your space

SpaceFit Sound

Automatically calibrates sound to properly fill your space when paired with a Samsung QLED TV*.

*SpaceFit Sound is compatible with 2021 Samsung QLED TV’s (Q70+ and above). Please refer to for more information.


Ready to hear your command

Built-in Voice Assistant

With Alexa built into your soundbar, utilize all of Alexa’s functionality including playing music, asking about the weather and more-without needing a separate device.

*Works with Alexa and requires an Amazon Echo device to use this feature.

*Amazon, Alexa, and all related logos are trademarks of, Inc. or its affiliates. 

* Content Services may vary by region & are subject to change without notification.


Sound optimized for each scene

Adaptive sound

Forget rewinding to catch what was said. Enjoy dynamically optimized audio with enhanced voice clarity for whatever you are watching, including sports, games, movies and more.


Catch every word without distractions

Active Voice Amplifier (AVA)

Emphasizes the voices in each scene so you can hear every line of dialogue clearly.


Feel the depth of moving sound

Samsung Acoustic Beam

Get pulled into what you’re watching with panoramic sound that moves with the action on-screen.


Hear better. Play better.

Game Pro Mode

Level up with 3D directional audio from up-firing speakers. Acoustic Beam and powerful woofers automatically sync sound with the on-screen action, while crosstalk cancellation minimizes distractions.

* Compatible with select TVs and select game consoles only. (e.g. Xbox One, PS4, Nintendo Switch). Please refer to for more information.

* Game console sold separately.


Play music on your soundbar with a simple tap

AirPlay 2

Quickly pair to a compatible iPhone or other iOS device to easily stream audio.

* This Samsung soundbar supports AirPlay 2 and requires iOS 11.4 or later.

*Apple, and AirPlay are trademarks of Apple Inc., registered in the U.S. and other countries.


Connect, listen, enjoy

Wireless TV Connection

Easily connect your soundbar to your TV with either Wi-Fi or Bluetooth.

* Please check whether your TV is Wi-Fi / Bluetooth compatible.


A sound connection boost


A single cable connection passes advanced audio like Dolby Atmos to TV-connected devices.

*HDMI eARC available with select soundbars & TV’s.


Simply tap and play

Tap Sound

Mirror music from your phone to your soundbar for uninterrupted, seamless listening with just a tap.

*Tap sound is only compatible with select Samsung mobile devices, with Android 8.1 and above. Tap Sound requires SmartThings app to activate and set up.

* This service only works when soundbar and mobile are on.


A world of sound with one remote

One Remote

Streamline control of both your Samsung TV and soundbar with just the Samsung TV remote.

* Function and remote control design may vary by TV model and region.

*Only available on select Samsung TVs. Please refer to for more information.


More sound without the wires

Wireless Dolby Atmos Surround Sound Compatible

Turn your soundbar into a complete surround sound system with optional rear Samsung speakers without the mess of wires for a cinematic experience.

* Samsung Wireless Rear Speaker Kit sold separately. (Accessory models: SWA-9100S or SWA-9500S).

** The wireless module requires a power cord to function and speaker cables to connect to rear speakers.



Color Black
Number of Channels 3.1.2
Number of Speakers 8
Model Code HW-Q800A/ZA
Center Speaker Yes
Up-firing Speaker Acoustic Beam
Special Features  
Compatible with SWA-9500S
Wide Range Tweeter Yes
Audio Processing  
DTS 5.1ch
Audio Features  
Sound Mode Surround Sound expansion
Game Pro
Q-Symphony Yes
Acoustic Beam Technology Yes
Wireless Surround Sound Ready Yes
Wide Range Tweeter Yes
Video Features  
4K Video Pass Yes
Number of Speakers 8
Subwoofer Included Yes
Subwoofer Type Wireless Active
AV Decoding Format  
MP3 Yes
HDMI Out 1
Optical Inputs 1
Wi-Fi Yes
Bluetooth Yes
AirPlay Airplay 2
Bluetooth Power On Yes
One Remote Control Yes
Voice Features Alexa (Built-in)
SmartThings App compatibility Yes
Power Consumption  
Stand-by Power Consumption (Main) 0.5W
Stand-by Power Consumption (Subwoofer) 0.5W
Operating Power Consumption (Main) 28W
Operating Power Consumption (Subwoofer) 28W
Free Voltage Yes
Adaptor Power 59W
Dimensions & Weight  
Product Dimensions (W x H x D) 38.6″ x 2.4″ x 4.5″
Product Weight (lb.) 7.9
Shipping Dimensions (W x H x D) 45.7″ x 22.6″ x 10.7″
Shipping Weight (lb.) 36.4
Spk (sub woofer) Net Dimension (W x H x D) 8.3″ x 15.9″ x 15.9″
Spk (sub woofer) Net Weight (lb.)

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