Samsung 5.1.4 Channel Q-Series Soundbar & Wireless Subwoofer HW-Q870A/XY

Special Price $1,049

Was $1,499

SAVE $450


Q-Series Home Theatre Soundbar Q870A

Designed for the way you live
Ultimate sound immersion with true 5.1.4ch sound. Perfect match for QLED.

Experience cinematic sound in your lounge room

True Dolby ATMOS & DTS:X 5.1.4
Be surrounded by the cinematic sound of True Dolby ATMOS & DTS:X audio content, made possible with overhead and directional sound for a realistic and immersive experience.*

* Source content must be Dolby Atmos or DTS:X enabled for Dolby ATMOS or DTS:X playback. Sound effect may vary depending on environmental characteristics (including ceiling). Speaker stands not available from Samsung. To be sourced via 3rd party and may not look the same.

Enjoy total surround sound with Dolby Atmos speakers

Dolby Atmos Rear Speakers
The wireless rear speakers deliver front and upfiring sound so you can be captivated by awesome surround sound at home.* This fully immersive sound experience will make it feel like you're watching your favourite shows and films at the cinema.

* Mains power connection required. Sound effect may vary depending on environmental characteristics (including ceiling). The Undoing: © 2021 Home Box Office, Inc. All rights reserved.

Adds depth and surround sound effects to standard audio

Samsung Acoustic Beam Technology
Samsung's Acoustic Beam technology projects sound all around the room - using the ceiling and walls to bounce sound for an amazing surround sound effect you won't believe is coming from a slim, easy to install soundbar.*

* Sound effect may vary depending on environmental characteristics (including ceiling).

Synchronised sound from your TV and Soundbar*

Samsung Q-Symphony
Experience ground breaking audio with Q-Symphony, which synchronises motion tracking sound from compatible Samsung QLED TVs with Samsung's Home Theatre Soundbarfora truly immersive surround sound experience that puts you right in the middle of the action.*

* Samsung Q-Symphony is compatible with all 2021 Neo QLED, QLED & AU8000 Samsung TVs and 2020 Samsung QLED Q80T TV with Object Tracking Sound and above. Sound effect may vary depending on environmental characteristics (including ceiling).

The soundbar that works perfectly in sync with your compatible TV and Room

Total Sound Collaboration

Tailored sound that fills your space

SpaceFit Sound
Tailors your TV and compatible Soundbar's settings to help ensure the sound is always optimised for the room it's in. By testing reverberations, you can be sure your Soundbaris delivering its best performance.*

More clarity and deeper bass*

Powerful Bass +
Samsung Soundbar features a powerful wireless subwoofer, so whether you're watching movies or listening to music you can feel the rumble of deep bass.

* Compared to Samsung Q700A soundbar and below. Subwoofer performance and range can very depending on environment - recomended to be within 3m of Soundbar.

See it just as it was intended

HDMI eARC Connection
HDMI eARC passes full resolution content, such as 4K and 3D surround sound formats like Dolby Atmos from your TV through to your soundbar, for amazing sound quality*

* Compared to HDMI ARC. TV must support HDMI eARC.

Never miss a word

Active Voice Amplifier
Whether there's a loud conversation in the next room or noise outside, Active Voice Amplifier will help ensure you never miss a word of the on-screen action. It analyses the noise levels in your room and amplifies the dialogue so you always know what's going on.

* Sound effect and performance may vary depending on environmental characteristics. Feature cannot be used in conjuction with Q-Symphony.

Optimises your audio by content and scene*

Adaptive Sound
Adaptive Sound analyses the audio signal to deliver optimised sound per scene to help you get crystal clear sound* no matter what you’re watching.

Transform your gaming experience

Game Mode Pro
Game Mode Pro delivers an immersive sound experience specifically optimised for gaming. With a dedicated setting and highly directional audio, you can stay one step ahead of your competition.*

Discover the power of connected living

Smart Connectivity

Easy pairing to your favourite devices*

Works with Alexa, Apple AirPlay 2 and more*
Samsung Q Series Home Theatre Soundbar Q870A works with Amazon Alexa, Apple AirPlay 2 and more. Control your Soundbar and connected home devices through the SmartThings app so you can manage your entertainment and home the easy way.*

Just tap for music

Tap Sound
It only takes a tap to send music from your compatible smartphone to your Soundbar.* Just touch your phone against the soundbar to enjoy your favourite music in true surround sound.

Control your Soundbar with a Samsung TV control*

One Remote Control
When you pair the Samsung Q870A with a Samsung TV, you can control your soundbar using the Samsung TV’s One Remote Control, including equaliser and sound setting via the TV's Smart Hub so you only need One Remote Control for your entire home entertainment setup.*

* Compatible with selected Samsung TVs. Refer to for list of compatible devices.

Developed by audio masters

Developed by Samsung's Audio Lab
Innovative acoustic technologies from Samsung's Audio Lab provide a premium sound quality using audio technical expertise to help you get a cinematic, high quality audio experience in your home.


* Actual product may differ from image shown. Please see our product gallery.

Additional Information

Brand Samsung
Colour Black

✓ True Dolby ATMOS & DTS:X 5.1.4
✓ Dolby Atmos Rear Speakers
✓ Samsung Acoustic Beam Technology
✓ Total Sound Collaboration
✓ Experience cinematic sound in your lounge room
✓ Enjoy total surround sound with Dolby Atmos speakers
✓ Adds depth and surround sound effects to standard audio
✓ The soundbar that works perfectly in sync with your compatible TV and Room

Height (mm) 590mm
Width (mm) 1167mm
Depth (mm) 277mm
Type Subwoofer
Installation Standard
Model Number HW-Q870A/XY
Manufacturer Warranty 1 Year
More Specs General Feature
  • Total power: 470W
  • Number of Channel: 5.1.4
  • Number of Speakers: 12
  • Subwoofer Type ( Active / Passive / Wireless, Built-in ): Wireless Active
  • Center Speaker: Yes
  • Up-firing Speaker: Yes
  • Wide Range Tweeter: Yes
  • Wireless Rear Speaker Included: Yes (SW-9500S/XY)
  • Wireless Rear Surround Speaker Ready (Compatible): Yes
Audio Feature
  • Dolby: ATMOS
  • Sound Modes: Surround Sound Expansion, Game Mode Pro, Adaptive, Standard
  • Hi-Res Audio Decoding: Yes
Video Feature
  • 4K Video: Yes
  • High Dynamic Range (HDR): HDR 10+
Decoding Format
  • AAC: Yes
  • MP3: Yes
  • WAV: Yes
  • OGG: Yes
  • FLAC: Yes
  • ALAC: Yes
  • AIFF: Yes
  • HDMI In: 1
  • HDMI Out: 1
  • HDMI ARC: Yes(eARC)
  • HDMI CEC: Yes
  • Optical In: 1
  • Bluetooth: Yes
  • Bluetooth Codec: SBC
  • Wi-Fi: Yes
  • One Remote Control: Yes
  • Bluetooth Power On: Yes
  • Chromecast: Yes (via OTN later in 2021)
  • Apple AirPlay 2: Yes
Special Feature
  • SmartThings App: Yes (requires Android 6.0? or iOS 10.0?)
  • Q-Symphony: Yes
  • Active Voice Amplifier: Yes
  • Tap Sound: Yes
  • SpaceFit Sound: Yes
  • Spotify Connect: Yes
  • AirPlay2: Yes
  • Works with Amazon Alexa: Yes
Set Dimension (WxHxD)
  • Soundbar (WxHxD): 980.0 x 60.0 x 115.0 mm
  • Rear Speaker (WxHxD): 125.0 x 203.0 x 141.0 mm
  • Subwoofer (WxHxD): 210.0 x 403.0 x 403.0 mm
  • Packaging (WxHxD): 1167.0 x 590.0 x 277.0 mm
  • Soundbar (Net Weight): 3.6 kg
  • Rear Speaker (Net Weight): 3.4 kg
  • Subwoofer (Net Weight): 9.8 kg
  • Packaging (Gross Weight): 24.0 kg
  • Stand-by Power Consumption (Main): 0.5W
  • Stand-by Power Consumption (Rear): 0.5W
  • Stand-by Power Consumption (Subwoofer): 0.5W
  • Operating Power Consumption (Main): 28W
  • Operating Power Consumption (Rear): 34W
  • Operating Power Consumption (Subwoofer): 28W
  • Free Voltage: Yes
  • Batteries: 2x AA batteries
Included Accessories

✓ Remote Controller: Yes
✓ Wall Mount Bracket: Yes
✓ Power Cable: 2 (1: Soundbar, 1: Subwoofer)

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