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Vizio S3821w-C0

Vizio S3821w-C0
alaScore 89

881 reviews

Aug, 2015

alaTest has collected and analyzed 881 reviews of Vizio S3821w-C0. The average rating for this product is 4.4/5, compared to an average rating of 4.2/5 for other Speakers for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Speakers the Vizio S3821w-C0 is awarded an overall alaScore™ of 89/100 = Very good quality.

Review analysis

(Based on 881 reviews)

User Reviews  

Showing 1 - 881 of 881 Show Reviews: in English

Consumer review by: ( review summary for Vizio S3821w-C0


alaTest has collected and analyzed 877 user reviews of Vizio S3821w-C0 from The average user rating for this product is 4.4/5, compared to an average user rating of 4.1/5 for other Speakers on

94% of the reviews on give this product a positive rating.

This summary is based on the products: VIZIO S3821w-C0 38-inch 2.1 Home Theater Sound Bar with Wireless SubwooferVIZIO S3821w-C0 38-inch 2.1 Home Theater Sound Bar with Wireless Subwoofer

Aug, 2015

Consumer review by: Charles A (



Sounded nice for a while

Update: The sound bar ran and sounded good for a few days, then it stopped responding to remote controls, either its own or the remote from Suddenlink

Apr, 2015

Consumer review by: afterword (

best buy


This was a Consumer Reports best buy, and it worked out for us. The sound is good and solid

No cons. So far so good

Mar, 2015

Consumer review by: Hans (

Simple but gets the job done


I decided to order this to pair with my Vizio LED tv, as the built-in speakers left a lot to be desired. The product came on time and it has all of the cable hookups. Opening up the package and install took 10 minutes; two power cables for the speaker...

Dec, 2014

Consumer review by: Bob (

Excellent sound ... EZ Set Up


Instead of the LED bars indicating the input source (which you need to memorize, it's not intuitive) , it would be better if it was a single digit LED (for example, 1 = Analog Audio #1, 2 = Analog Audio #1, 3 = Digital Audio #1, etc.)

Plenty of inputs ... 2 analog audio on, Bluetooth, Digital Optical ... using it as my primary speaker system for my cathedral ceiling great room. Hooked it up to an Airport Express for Airplay, my cable STB, and Bluetooth for phones and GoogleTV STB....

Bass (subwoofer) unit is a little large. Also, I have an FM radio antenna nearby , and it causes interference with off air FM radio. But, I think that is par for the course for a wireless Bass (Subwoofer) system. None of these are deal breakers ......

Nov, 2014