Vizio SB3821-D6 SmartCast 38" 2.1 Sound Bar System

Item # VOSB3821D6 (Part # SB3821-D6)
Discontinued
Brand new, USA Warranty
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Item Description:
Introducing the VIZIO SmartCast 38" 2.1 Sound Bar System. Combining high-caliber audio with elegant style, and Google Cast built in. What you love won't change, but how you experience it will never be the same.

Simply Immersive.

Introducing the VIZIO SmartCast 38" 2.1 Sound Bar System. Combining high-caliber audio with elegant style, and Google Cast built in. What you love won't change, but how you experience it will never be the same.

Sound That Moves You

From the roar of a crowd to the screech of a car chase, experience every detail in amazing clarity as loud as 100 dB with less than 1% Total Harmonic Distortion.

Bass You Can Feel.

From the rumble of a concert to the pulse of your party playlist, the wireless subwoofer delivers roof-shaking bass as deep as 50 Hz.

Experience VIZIO SmartCast

VIZIO SmartCast brings together your favorite entertainment into one simple experience. Discover, cast and control your music on your Sound Bar from your mobile device using VIZIO SmartCast App.

Turn Your Phone Into The Ultimate Remote.

Easily set up and control your Sound Bar like never before with the VIZIO SmartCast App. Download for free on the App Store and Google Play.

VIZIO SmartCast App

Download the VIZIO SmartCast app to turn your smartphone or tablet into a powerful touchscreen remote. Search and browse content across multiple apps at once. Control multiple VIZIO SmartCast sound bars or speakers from anywhere in your home.

Cast From Apps You Already Know and Love.

All VIZIO SmartCast audio products have Google Cast built in - the same technology behind Chromecast - which allows you to cast your favorite content from your phone to your TV/Display or Sound Bars. Access millions of songs, podcasts and more.

Elevated Engineering

VIZIO SmartCast Sound Bars are crafted with custom drivers and technologies from the industry leaders of audio.

Specifications

Tech Specs

  • Sound Bar Size: 38"
  • Sound Bar Speakers: Left & Right: 2.75"
  • Subwoofer Speakers: 5.25"
  • Subwoofer Frequency Response: 50 Hz
  • System Frequency: 50 Hz - 20kHz
  • Sound Pressure Level: 100 dB
  • Sound Enhancement Technology: Dolby Digital, DTS Studio Sound, DTS TruSurround, DTS TruVolume
  • Sound Bar Buttons: Power, Input, Bluetooth, Volume Up, Volume Down
  • Remote: Yes
  • Installation: Table top and wall-mountable
  • Package Contents: Sound Bar, Wireless Subwoofer, 5' RCA to 3.5mm Stereo Mini Jack, 4' Optical Cable (Toslink), 5' Digital 75 ohm coaxial cable with RCA, 4' Power Cord for Subwoofer, 8' Power Cord for Sound Bar, Wall Mounts, Remote, Quick Start Guide

Connections

  • Analog Audio Input: Stereo RCA
  • Analog Audio Input: 3.5mm stereo mini jack
  • Digital Audio Input: RCA (Coaxial/SPDIF)
  • Digital Audio Output: Optical (Toslink)
  • USB Input: USB (for .WAV Audio Playback)
  • Bluetooth Input: Bluetooth 4.0 LE
  • Ethernet Input: RJ45 jack
  • IR Receiver: Up to 30 feet

Dimensions and Weight

  • Product Dimensions: 38.2"W x 3"H x 3"D
  • Product with Stand Weight: 5.8 lbs.
  • Subwoofer Dimensions: 8.38"W x 9.16"H x 8.38"D
  • Subwoofer Weight: 7 lbs.
  • Product Packaging Dimensions: 10.5"W x 40.25"H x 15.5"D
  • Product Packaging Weight: 17 lbs.

VIZIO Warranty

  • Warranty: One Year Parts & Labor. Free Lifetime Technical Support.
Vizio SB3821-D6 SmartCast 38" 2.1 Sound Bar
Wireless Subwoofer
5' RCA to 3.5mm Stereo Mini Jack
4' Optical Cable (Toslink)
5' Digital 75 ohm Coaxial Cable with RCA
4' Power Cord for Subwoofer
8' Power Cord for Sound Bar
Wall Mounts
Remote
Quick Start Guide

Review Snapshot

by PowerReviews

3.4

50%
of respondents would recommend this to a friend

Ratings Distribution

Reviewed by 9 customers

Great features

Submitted 5 years ago

By J Doc

From Iowa

Verified Buyer

Reviewed at

Vizio - BV

I love the sound bar it's just what I needed with my new tv thanks.

Bottom Line Yes, I would recommend to a friend

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Bad... just plain bad

Submitted 5 years ago

By DisappointedSofia

From Rochester, ny

Verified Buyer

Reviewed at

Vizio - BV

This sound bar has never ever worked right. It takes forever to connect to blue tooth and then, if you love to wait around ten min for it to reconnect to your tv then maybe it's just the thing you're looking for. The sound is great, but getting it to connect opens a world of frustrations. I don't think I can buy Vizio again after this truly disappointing experience.

Official Response by Vizio - BV

Hello Sofia, I'm sorry to hear you are experiencing these issues. Unfortunately, with any electronic device there is a small chance of failure. If you’re still having issues, our support team would appreciate the opportunity to see if they can get your device up and running. Simply go to support.vizio.com and choose 'Contact Us'.

Bottom Line No, I would not recommend to a friend

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Isn't like I expected

Submitted 5 years ago

By Patricia M

From MD

Verified Buyer

Reviewed at

Vizio - BV

The turn on button was not working. I have to disconnect from the electricity outle. Also, the volume turn louder by itself. I need help please.!!!

Bottom Line No, I would not recommend to a friend

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Marvelous Sound

Submitted 7 years ago

By 123ComputerRepair.com

From Coral Springs, FL

Verified Buyer

Reviewed at

Vizio - BV

After a lot of time researching which Sound Bar System I should buy I decided to go with this one and WOW WOW WOW, I made the right choice. The sound is way louder than what I was expecting (way more). The Vizio SmartCast app allows you to control all of your settings (Woofer Base, Treble, name, SoundBar name, etc). It's just a wonderful toy to have. The SoundBar is easy to mount, it comes with a mounting plate that you can use as a guide. And yes it's Bluetooth enable so that you can play music via your phone, tablet or computer. It's just a piece or art !!!

Bottom Line Yes, I would recommend to a friend

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Does Not Approach Durable \ Reliable

Submitted 7 years ago

By modomar

From undisclosed

Verified Buyer

Reviewed at

Vizio - BV

Only after 40 -50 uses, the woofer no longer powers up. Useless and surprising as my Vizio 40" TV has been steady at it since 2013.

Bottom Line No, I would not recommend to a friend

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Great sound

Submitted 7 years ago

By Bpmac

From Hilton Head, SC

Verified Buyer

Reviewed at

Vizio - BV

I purchased this product two years ago, works and sounds great. Easy to set up. Recommended to purchase.

Bottom Line Yes, I would recommend to a friend

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Best quality for the price

Submitted 7 years ago

By psivarajesh

From Colorado springs

Verified Buyer

Reviewed at

Vizio - BV

I bought this a year ago and had no problems and worth for the money which I spent with a good sound quality..

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Good sound, poor connection

Submitted 7 years ago

By Emprjust

From undisclosed

Verified Buyer

Reviewed at

Vizio - BV

I bought this soudbar specifically for the Google home connection. The sounds very good for the price point and the optical connection to my computer works great. Unfortunately I the selling point was the Google home inertgration. This feature falls flat though. I routinely have to delete and relearn the connection. It does a poor job connecting to my phone. I would have been better off buying a cheaper sound bar without the feature.

Bottom Line No, I would not recommend to a friend

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VIZIO SB3821-6

Submitted 8 years ago

By DK

From Miami,Fl

Verified Buyer

Pros: Easy hook up. Perfect for the bedroom, Cons: The remote does not have a screen Other thoughts: This sound bar is perfect for the bedroom.

Bottom Line Yes, I would recommend to a friend

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This Kit Includes: