38" VIZIO 2.1 Home Theater Sound Bar w/ Wireless Subwoofer  

by VIZIO | Item #: 361226 |Model #: S3821W-C0 | (30) |


38" VIZIO 2.1 Home Theater Sound Bar w/ Wireless Subwoofer
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$20 off

Everyday Price$148.88
Instant Savings*$20

Valid June 25 - July 20

Instant Savings applied to total at checkout.
Limit 99 per membership.
Free standard shipping

  • Enjoy 100dB of sound with less than 1% total harmonic distortion*
  • Wireless subwoofer adds rich bass from anywhere in the room**
  • Wirelessly stream your music from a smartphone, tablet or PC via Bluetooth
  • Premium audio with Dolby Digital® decoding, plus DTS TruVolume™ and DTS TruSurround™ audio post processing
  • Connect to your TV with an easy, one-cable setup

*All terms and conditions apply. Instant Savings are subject to availability and valid dates. Select Instant Savings are available online. For Click ‘n’ Pull® purchases, Instant Savings can be redeemed at point of sale at the club with the primary membership card. State and local laws may require sales tax to be charged on the pre-discounted price of an item with an Instant Savings offer. Prices shown are pre-tax amounts. To view your Instant Savings account, visit SamsClub.com/instantsavings or download the Sam’s Club® app. Member must have a registered email on SamsClub.com in order to access the Instant Savings account page online. Visit SamsClub.com/instantsavings for program details and terms and conditions. Instant Savings may take up to 24 hours to load to a membership account. Items and prices may vary in-club. Instant Savings offers shown are valid in the U.S. only, excluding Puerto Rico. Offers valid June 25 – July 20.


Upgrade your TVs audio with VIZIO’s 38” 2.1 Home Theater Sound Bar with Wireless Subwoofer. The perfect addition to any small to medium sized HDTV, this sound bar connects easily to your TV with just one cable. The wireless subwoofer adds bass missing from your TV, all without the need to run any extra wires. Built-in Bluetooth allows you to wirelessly stream music from a smartphone or tablet, while Dolby Digital and DTS Digital Surround audio technologies turn movies, TV and games into an immersive audio experience. Rated at 100dB with less than 1% Total Harmonic Distortion*, the S3821w is one serious audio upgrade.


*Sound Pressure Level measured using pink noise at 1 meter, C-weighted. Total harmonic distortion calculated as electrical measurement of amplifier distortion.

**Wireless Subwoofer range approximately 60 feet – line of sight from Sound bar.


  • Sound bar Size: 38”
  • Sound bar Speakers: Left & Right Channels (each) – 3.0” full-range drivers
  • Subwoofer Speakers: 6.0” Subwoofer
  • Sound Pressure Level: 100dB
  • Sound Bar Frequency: 50Hz - 19kHz
  • Subwoofer Frequency: 50Hz - 100Hz
  • Audio Decoding Technology: Dolby Digital®
  • Sound Enhancement Technology: DTS TruSurround™, DTS TruVolume&trade
  • Wireless Range (Subwoofer): 60’ Line of sight
  • Bluetooth: Yes
  • Sound bar buttons: Power, Input, Bluetooth, Volume Up, Volume Down
  • Remote: Yes
  • Power Input: 120V 60Hz
  • Installation: Table top and wall-mountable

Connections (Rear):

  • 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 Audio Cable
  • Digital Coaxial Cable
  • Optical Digital Cable
  • Wall mounts
  • Quick Start Guide
  • Sound Bar Power Cable
  • Wireless Subwoofer Power Cable


Assembled Country


Assembled Size

Bar - 37.94"L x 2.88"W x 3.63"H

Subwoofer-13.5"L x 6.0"W x 11.0"H

Component Country



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Warranty Information

One Year Manufactures Warranty (Parts & Labor)

There is no additional information available for this item.