VIZIO SB3831-C6M 38" 3.1 Soundbar System

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VizioSKU: SB3831-C6M

Sale price$218.99 Regular price$275.99
  • Shipping: FREE SHIPPING on orders $50+
  • Condition: New
    This product is brand new with a full manufacturer warranty
  • Warranty: 90 Day Manufacturer Warranty


VIZIO SB3831-C6M 38" 3.1 Soundbar System 



Upgrade your TV audio experience with the VIZIO 38” 3.1 Sound Bar System with Wireless Subwoofer, a great fit for 42”+ Class TVs. The wireless subwoofer delivers a room-filling audio experience with deep thumping bass, and built-in Bluetooth® allows you to wirelessly stream audio from your mobile devices.


  • 3.1 Channel Configuration
  • Bluetooth Audio Streaming 101 dB
  • Subwoofer
  • Dolby and DTS Compatibility

3.1 Sound Bar System

The 3.1 Sound Bar System features powerful speakers paired with a wireless subwoofer, delivering booming sound with crystal-clear audio quality. This combo brings an enticing home theater experience to the comforts of your home.

Expansive Audio

Upgrade to premium audio with VIZIO’s 38” 3.1 Sound Bar System. Best in class audio performance delivers up to 101 dB of room filling, crystal clear sound with less than 1% total harmonic distortion1.

Wireless Subwoofer

Rich, powerful bass transforms movies, music, and TV into an explosive experience. Wireless means your home stays free of clutter while you get great sound.


DTS audio technologies enable richer sound and dialogue with deeper bass.


Dolby audio technologies deliver dynamic sound to your TV shows, movies, and music.


Sound Bar Size 38”
Sound Bar Speakers (Left/Right) 2.75” Full Range Drivers, (Center) 3.6” W x 1.6” H
Subwoofer Speakers Respo1nse 5.25”
Sound Pressure Level 101 dB
Sound Bar Frequency 50 Hz – 19 kHz
Sound Enhancement Technology Dolby Digital®, DTS Studio Sound™, DTS TruSurround™, DTS TruVolume™, DTS 3.0 Channel™
Wireless Range (Subwoofer) Wireless Subwoofer range approximately 60 feet – line of sight from Sound Bar
Bluetooth Yes
Sound Bar Buttons Power, Input, Bluetooth, Volume Up, Volume Down
Remote Yes
Installation Table top and wall-mountable
Package Contents Sound Bar, Remote, RCA to 3.5mm Stereo Audio Cable, Digital Coaxial Cable (RCA), Digital Optical Cable (Toslink), Wall Mounts, Quick Start Guide, Sound Bar Power Cable
Connections Analog Audio Input
  1x Stereo RCA
Analog Audio Input 1x 3.5mm stereo mini jack
Digital Audio Input 1x RCA (Coaxial)
Digital Audio Input 1x Optical (Toslink)
USB Input 1x USB (for .WAV Audio Playback)
Dimensions and Weight  
Sound Bar Dimensions 38”W x 3”H x 3”D
Product with Stand Weight 6.1 lbs.
Subwoofer Dimensions 8.3”W x 9.1”H x 8.3”D
Subwoofer Weight 7.4 lbs.
Product Packaging Dimensions 40.16”W x 15.16”H x 10.16”D
Product Packaging Weight 18.7 lbs.

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