38" VIZIO 2.1 Soundbar w/ Wireless Subwoofer 

by VIZIO | Item  #: 384725 | Model #:  SB3821-C6 |
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About this item

  • Designed to blend in with a wide variety of placement options
  • Fit with any space
  • Sized to match your TV


Upgrade your TV audio with the VIZIO 38” 2.1 Sound Bar System. Offering a perfect fit for 42”+ class TVs, this wireless subwoofer transforms movies, music, and your favorite TV shows into an explosive experience. You'll enjoy dynamic, room-filling audio experience with deep, thumping bass. Plus, the built-in Bluetooth® allows you to wirelessly stream audio from your mobile devices. Lose the wires and listen to your music with the tap of a finger — from anywhere in the room.


  • Sound Bar Size: 38”
  • Sound Bar Speakers: L & R: 2.75”
  • Subwoofer Speaker: 5”
  • Sound Pressure Level: 100 dB
  • Sound Bar Frequency: 50 Hz - 19 kHz
  • Subwoofer Frequency: 50 Hz
  • Sound Enhancement Technology: Dolby Digital®, DTS Studio Sound™, DTS TruSurround™, DTS TruVolume™
  • Wireless Range: 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


  • 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)

Package Contents

  • Sound Bar, Wireless Subwoofer, 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

Manufacturer Info

For questions or concerns reguarding this product, please contact the Manufacturer's Customer Service Department at 1-877-698-4946

Assembled Country


Assembled Size

Sondbar Dimensions: 38”W x 3”H x 3”D
Soundbar Weight: 5.8 lbs.
Subwoofer Dimensions: 8.3”W x 9.1”H x 8.3”D
Subwoofer Weight: 7.21 lbs.

Component Country




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Shipping Information

Standard - 2 to 6 business days

Premium - 2 to 4 business days

Express - 1 to 2 business days

Warranty Information

Televisions, computers, projectors, digital music players, cameras, camcorders, and other electronics must be returned within 90 days of the original purchase and with a receipt.

Tablets, e-readers and GPS must be returned within thirty (30) days of the original purchase and with a receipt.

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