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Vizio Sb3821 C6 Review 2021: Top Full Guide

Vizio Sb3821 C6 Review 2021 Top Full Guide

You want to change the soundbar system in your home, and you are thinking of a compact wireless soundbar that still delivers high-quality sound. Then it would help if you took a moment to read through our article; We’re here to help you dive into the famous Vizio soundbar.

Vizio Sb3821 C6 is the soundbar that we want to introduce to readers, one of the famous Vizio brand products, with beautiful sound allowing you to feel and experience cinema-like sound right here in your house. Here, Fidlar has compiled the speaker’s specifications and features and the essentials before you plan to invest in this device; keep reading our Vizio Sb3821 C6 Review to see it is worth it or not.

Vizio 2.1 Sound Bar sb3821-c6 Review

Vizio 2.1 Sound Bar sb3821-c6 Review


  • Affordable
  • Excellent quality sound
  • Dolby and DTS technology
  • Easy to set up and use
  • Bluetooth audio streaming
  • Wireless subwoofer
  • Solid wood construction


  • Low bass response


When you reside in cheap soundbars, the layout is generally not a region where you can also see many fantastic solutions. Many manufacturers are attempting to produce products that appear provocative, which appeals to a few customers.

But most people still enjoy the simple, clean layout. VIZIO comprehends this reasonably nicely. Vizio 2.1 soundbar (sb3821-c6) is just one of the cleanest and sleekest appearing soundbars in its section.


It features a black grille and black panels wrapped around the pub. Just the side panels have been finished in a brushed aluminum feel, providing you a comparison. This applies to the subwoofer too.

Concerning contours, VIZIO stuck together with the fantastic old cuboid. The Boxy might not be the most eccentric style on the market, but it is clean and practical.

Mounting this soundbar on the wall or item of furniture is very straightforward. Considering that the woofer is wireless, you do not need to be concerned about cables interrupting your installation.

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Key Features

The most excellent features and a fantastic selling point for your sb-3821-c6 Vizio 2.1 sound bar include a wireless subwoofer added. This is something which you’ll majorly get even more expensive versions. Therefore it’s a bonus.

This subwoofer handles to create the audio quality much more striking, and you receive a reliable performance with an extra punch to the bass to 50 HZ. This soundbar will improve the best way to watch films and listen to your favorite songs.

And that’s not all; this subwoofer is the wireless significance that at this point, you do not have to hustle about with wires any more than providing you with a neater surround sound.

You’ve got the freedom to place it anywhere you like in the home and revel in high-quality audio.

Another great feature to consider is that Bluetooth connectivity lets you stream your favorite music from compatible smart devices whenever you aren’t watching TV.

Now you can roam around the home freely as do your chores and have amused at precisely the same moment.

Another surprise, along with the fantastic attribute, is that Dolby Digital and DTS support.

We say surprise since this is a characteristic provided by very few manufacturers from the budget soundbar section and is mostly with high-end systems; it speaks about value for the money.

The Dolby is a sound standard for theatre, Blu-ray, broadcast, DVD, and content streaming.

As a result of this feature today, the dialogues on your pictures will be clear and clean, and you’ll have the ability to hear all of the voices of these characters, even if they’re whispering.

Together with the Vizio 2.1 sound bar sb3821-c6 with wireless subwoofer, you can turn your TV into a house theater with a more extensive sound definition.

Additionally, it will come with a different high-tech decorative that is the DTS TruVolume that may provide a consistent volume level for all your music devices, providing you with the fullest listening experience without adjusting the quantity continually.

With all these fantastic features we’ve mentioned, we must state that literally, no funding soundbar can conquer this up to now.


For what is a Vizio sound bar 2.1, this soundbar works reasonably nicely. Those two motorists do a decent job covering both the mid and high portions of this frequency range, whereas the 5″ woofer takes good care of the remainder. Since the woofer is smaller than the typical one, it will not dig deep into the reduced frequencies.

You’re taking a look at 50Hz in the best. As a result of everyone the Dolby features, dialogues in movies seem very clean.

You’re able to differentiate voices, even if the figures are whispering, even though a sudden shift from quiet to loud sounds is managed reasonably well.

If you turn on some songs, you will genuinely feel that the absence of bass and the system’s general limit.

Nevertheless, in comparison to most of its direct competitors, VIZIO SB3821-C6 packs a fairly balanced operation that justifies its standing. A funding soundbar system does not get much better than this.

In The Box and Setup

Aside from the Bluetooth link, the Vizio sb3821 c6 38 2.1 sound bar system includes a USB interface, a pair of analog and digital inputs, stereo RCA, 3.5 millimeter stereo in addition to coaxing RCA plus a Toslink optical input. There are additionally a 3.55 socket and an HDMI connection.

Additionally, it will come with a composite cable, a power cable, a fast start guide, and two rechargeable batteries to the remote.

You’ll also receive a lightweight, effortless remote control in the package that lets you control the critical features; EQ, Bluetooth, quantity, and power.

These controls look along with this soundbar that is useful in case you happen to eliminate the remote. There also manual controllers situated in the rear of this soundbar.

The installation of this soundbar is simple. All you have to do is link the soundbar to electricity and apply the cable or the optical cable to attach to the sound source, place the EQ, and enter, and you’re prepared to go.

You have multiple mounting options; should you select, you can mount it to the wall, then put it on a tabletop, or simply can put it to the ground.

Who Can It Be For?

The fantastic thing is to relish the Vizio SB3821 C6 Soundbar review; you do not have to be a particular sort of person.

This product will satisfy anyone who’s searching for that extra oomph in their entertainment system.

If you’re a person who enjoys watching TV, seeing films, listening to songs, or playing video games, then that is the product for you.

It does suit everybody. The slick black design with trendy metallic sides means it fits into all living rooms and dens, regardless of what your decor options are.

It fits most TVs effortlessly, and you can hardly tell there is a soundbar there if your TV happens to coincide with the color.

You would have to make sure it’s compatible with your TV. Also, Vizio does advocate that it be employed with a 42-inch tv or more.

A few other reviewers have stated they are utilizing it together with TVs up to 55 and 60 inches! But that apart, and nearly anyone can appreciate this lively Vizio.


In general, Vizio Sb3821 C6 is a fantastic soundbar at the specified price point, and It provides you with remarkable excellent sound. Now you can enjoy your favorite movies with clear sound quality and drifting around freely as you listen to streaming audio from the smart devices.

It is available in a sleek and simple design that can blend everywhere, simple installation, and versatility in positioning options; you can put it to the ground, tabletop, or wall mount.

Last update on 2021-07-31 / Affiliate links / Images from Amazon Product Advertising API

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