SAMSUNG 3.1.2 Channel Sound Bar with Wireless Subwoofer, Q-Symphony & Dolby ATMOS Audio
SAMSUNG 3.1.2 Channel Sound Bar with Wireless Subwoofer, Q-Symphony & Dolby ATMOS Audio
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Samsung

SAMSUNG 3.1.2 Channel Sound Bar with Wireless Subwoofer, Q-Symphony & Dolby ATMOS Audio

|157 ratings

Smart summary

Generated by AI
  • Immersive Spatial: Delivers realistic, multi-dimensional spatial audio that is specifically optimized for your listening space, enhancing movies, games, and music.
  • Powerful Upfiring: Features powerful built-in upfiring speakers that project strong, clear, and dynamic sound throughout the entire room for a robust audio experience.
  • Smart Connectivity: Integrates favorite voice assistants and smart services like Chromecast and Airplay 2 for seamless device connection and control.
  • Q-Symphony Integration: Unlocks a new level of powerful audio when paired with a compatible Samsung TV, offering an enhanced content experience.
  • True Dolby Atmos: Experience deeply nuanced, three-dimensional audio with 3.1.2 channel True Dolby Atmos sound, extending crisp audio throughout your room.
  • Wireless Convenience: Enjoy truly elevated Dolby Atmos audio without the need for HDMI cables, ensuring a captivating sound experience free of clutter.

Specifications

HW QS730D
Key Specifications
Number of Channels: 3.1.2
Total Power: 320W
Surround Sound Supported Formats: Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, ATMOS Music
Hi-Res Audio: Yes
Supported Audio Formats: MP#,AAC,OGG,FLAC,WAV,ALAC,AIFF
Works with Google Assistant: Yes
Audio
Number of Speakers: 9
Subwoofer Type: Wireless
Current price is $797.00
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About this item

Product details

Experience Immersive Audio

Immerse yourself in the world of audio with this smart Soundbar. It is designed to provide you with realistic, multi-dimensional spatial audio that is optimized specifically for your space. Whether you are watching a movie, playing a game, or listening to your favorite music, this Soundbar ensures you get the best audio experience.

Built-in Upfiring Speakers

What sets this Soundbar apart is its powerful built-in upfiring speakers. These speakers deliver a strong, clear sound that reaches every corner of your room. The result is a robust and dynamic audio experience that brings your entertainment to life.

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Specifications

HW QS730D
Key Specifications
Number of Channels: 3.1.2
Total Power: 320W
Surround Sound Supported Formats: Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, ATMOS Music
Hi-Res Audio: Yes
Supported Audio Formats: MP#,AAC,OGG,FLAC,WAV,ALAC,AIFF
Works with Google Assistant: Yes
Audio
Number of Speakers: 9
Subwoofer Type: Wireless
Rear Satellite Speakers: Compatible SWA-9500S
Included
Remote Control Included: Yes
Cable(s) Included: HDMI
Mounting Option: Yes
Separate Subwoofer Included: Yes/Wireless
Additional Accessories Included: Wall Mount Kit, battery for remote
Connectivity
Number of Digital Optical Inputs: 1
Number of HDMI Inputs: 1
Number of HDMI Outputs: 1
Number of 3.5mm Audio Inputs: N/A
Number of USB Ports: N/A
Wireless Connectivity: WiFi, Bluetooth
4K HDMI Passthrough (HDCP 2.2): HDR 10+
Audio Return Channel (ARC): Yes
Sound Modes
Available Modes Surround Sound expansion,Game Pro, Standard, Adaptive Sound
Output Leveling yes
Warranty
Manufacturer's Warranty - Parts: 1 Year
Manufacturer's Warranty - Labor: 1 Year
Dimensions
Soundbar Height: 2.3
Soundbar Width: 43.7
Soundbar Depth: 4.7
Subwoofer Height: 15.8
Subwoofer Width: 8.2
Subwoofer Depth: 15.8
Box Dimensions
Height: 22.6
Width: 46.5
Depth: 10.7

Warnings and disclaimers

Ingestion Hazard

This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.

WARNING - California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov 

Member ratings & reviews

4.7 out of 5 stars
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157 ratings156 reviews
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  1. 5 stars83% (130)
  2. 4 stars11% (17)
  3. 3 stars2% (3)
  4. 2 stars1% (2)
  5. 1 star3% (5)
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Showing 1-3 of 156 reviews

Dec 11, 2025
Reviewer name: Juan
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Honest review

The Samsung Q-Series 3.1.2ch soundbar delivers immersive Dolby Atmos with clear overhead effects and strong overall movie performance. It pairs especially well with Samsung TVs thanks to Q-Symphony, which blends TV and soundbar audio for fuller sound. Setup is simple, the wireless subwoofer connects easily, and smart features like Adaptive Sound and SpaceFit tuning add convenience. The soundbar offers excellent value for the price, with consistently high user ratings. However, the bass is not as deep or powerful as some users expect from the subwoofer. Connectivity can occasionally be inconsistent, especially with Bluetooth or wireless Atmos. Music performance is good but not as detailed as higher-end systems. Overall, it’s a great mid-range choice for Samsung TV owners and movie lovers but less ideal for audiophiles seeking stronger bass and precision.

Review from walmart.com
Helpful?5EBYFTQ7MS1U13605152123
Jul 15, 2026
Reviewer name: anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Wow DOLBY WHO!

Absolutely AMAZING never going back to the theater

Review from walmart.com
Helpful?5EBYFTQ7MS1U13605152123
Mar 7, 2026
Reviewer name: Tyler
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great purchase

Great product easy install great sound.

Review from walmart.com
Helpful?5EBYFTQ7MS1U13605152123
Current price is $797.00
Prices may vary in club and online
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