20 Best Vizio Sound Bar Sb3821 Review [2024]

Are you looking for the best vizio sound bar sb3821 review? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling vizio sound bar sb3821 review.

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# Preview Product
1 Vizio SB3821-C6C 38 Inch 2.1 Sound Bar System (Renewed) Vizio SB3821-C6C 38 Inch 2.1 Sound Bar System (Renewed)
2 XRS321 Remote fit for Vizio Sound Bar SB2920-C6 SB3820-C6 SB3820X-C6 SB3821-C6 SB3821-D6 SB3830-C6M... XRS321 Remote fit for Vizio Sound Bar SB2920-C6 SB3820-C6 SB3820X-C6 SB3821-C6 SB3821-D6...
3 VIZIO SB3821-D6 SmartCast38” 2.1 Sound Bar System (2016 Model) VIZIO SB3821-D6 SmartCast38” 2.1 Sound Bar System (2016 Model)
4 VIZIO Sound Bar for TV with Wireless Subwoofer, 2.1 Home Audio Sound Bar with Bluetooth 38'... VIZIO Sound Bar for TV with Wireless Subwoofer, 2.1 Home Audio Sound Bar with Bluetooth 38"...
5 New Replace Remote Control XRS321-C fit for VIZIO Sound Bar SB3820-C6 SB3821-C6 SB2920-C6 SS2521-C6... New Replace Remote Control XRS321-C fit for VIZIO Sound Bar SB3820-C6 SB3821-C6 SB2920-C6...
6 VIZIO V-Series 2.1 Channel Soundbar System with 5-inch Wireless Subwoofer - Black (Renewed) VIZIO V-Series 2.1 Channel Soundbar System with 5-inch Wireless Subwoofer - Black (Renewed)
7 VIZIO Sound Bar for TV, 28” 2.1 Surround Sound System for TV with Wireless Subwoofer and... VIZIO Sound Bar for TV, 28” 2.1 Surround Sound System for TV with Wireless Subwoofer and...
8 Sonos Playbar - The Mountable Sound Bar for TV, Movies, Music, and More - Black Sonos Playbar - The Mountable Sound Bar for TV, Movies, Music, and More - Black
9 Large 35 x 35 inches Satin Square Scarf Fashion Handkerchief Scarves Large 35 x 35 inches Satin Square Scarf Fashion Handkerchief Scarves
10 Semote Bluetooth Backlit Display Remote Controller fit for Vizio 2.1 5.1 Home Theater Sound Bar and... Semote Bluetooth Backlit Display Remote Controller fit for Vizio 2.1 5.1 Home Theater Sound Bar...
11 VIZIO 2.0 Home Theater Sound Bar with DTS Virtual:X, Bluetooth, Includes Remote Control - SB3620n-H6 VIZIO 2.0 Home Theater Sound Bar with DTS Virtual:X, Bluetooth, Includes Remote Control - SB3620n-H6
12 Remote Control Fit for Vizio Sound Bar XRS321-C SB3820-C6 SB3821-C6 SB2920-C6 SS2521-C6 SS2520-C6... Remote Control Fit for Vizio Sound Bar XRS321-C SB3820-C6 SB3821-C6 SB2920-C6 SS2521-C6 SS2520-C6...
13 Myneiyi Headscarf Large Square Women Scarf 35' Fashion Scarves 100% Silk Scarf Hairscarf BA02-04 Myneiyi Headscarf Large Square Women Scarf 35" Fashion Scarves 100% Silk Scarf Hairscarf BA02-04
14 New XRS321-C Sound Bar Remote Control Work for vizio SS2520-C6 SB3820-C6 SB3821-C6 SB2920-C6... New XRS321-C Sound Bar Remote Control Work for vizio SS2520-C6 SB3820-C6 SB3821-C6 SB2920-C6...
15 FURemover XL Heavy Duty and Original Indoor/Outdoor Broom Set, Standard and Extra Large, Black and... FURemover XL Heavy Duty and Original Indoor/Outdoor Broom Set, Standard and Extra Large, Black...
16 Digital Optical Audio Cable Toslink Cable(6 Feet)-[24K Gold-Plated,Flawless Audio] Slim Braided... Digital Optical Audio Cable Toslink Cable(6 Feet)-[24K Gold-Plated,Flawless Audio] Slim Braided...
17 Sttech1 Turban Flower Head Hats African Beanie Wrap for Women Headbands Hair Loss Wrap Cap Stretch... Sttech1 Turban Flower Head Hats African Beanie Wrap for Women Headbands Hair Loss Wrap Cap...
18 UNOCAR Replacement for Vizio 5.1 2.1 Home Theater Soundbar Sound Bar Speaker System XRS321... UNOCAR Replacement for Vizio 5.1 2.1 Home Theater Soundbar Sound Bar Speaker System XRS321...
19 Power Cord Compatible with Vizio Sound Bar System, Vizio E-M Series LED Smart TV Power Cord Compatible with Vizio Sound Bar System, Vizio E-M Series LED Smart TV
20 TOP-SPEED 24V Power Supply Adapter UL Listed for Vizio Soundbar VSB200 VSB205 VSB210 VSB206 VSB207... TOP-SPEED 24V Power Supply Adapter UL Listed for Vizio Soundbar VSB200 VSB205 VSB210 VSB206...
Bestseller No. 1
Vizio SB3821-C6C 38 Inch 2.1 Sound Bar System (Renewed)
  • Enjoy 100 dB of room filling, crystal clear sound with less than 1% total harmonic distortion*
  • Wireless subwoofer adds rich bass from anywhere in the room**
  • Built-in Bluetooth lets you lose the wires and listen to your music with a tap of a finger with built-in Bluetooth
  • Premium audio with Dolby Digital decoding, plus DTS TruVolume and DTS audio post processing
Bestseller No. 2
XRS321 Remote fit for Vizio Sound Bar SB2920-C6 SB3820-C6 SB3820X-C6 SB3821-C6 SB3821-D6 SB3830-C6M...
  • New XRS321 Replacement Remote Control Applicable for Vizio Home Theater Sound Bar S2920W-C0 S3820W-C0 S3821W-C0 S2121W-D0 S2121WD0 SB2920-C6 SB3820-C6...
  • No programming or paring is needed.Just install new batteries and it is ready for use.
  • USA Amazon Warehouse Shipping, Fast Delivery!
  • Power Supply: 2X 1.5V AAA Alklaine Battery. Batteries and manual are not included.
  • Please feel free to contact us if you have any query, thanks!
Bestseller No. 3
VIZIO SB3821-D6 SmartCast38” 2.1 Sound Bar System (2016 Model)
  • 1. 2.1 Channel home theater solution with incredible audio performance: 100 dB of room filling, crystal clear sound with less than 1% total harmonic...
  • 2. Download the VIZIO Smart Cast app2 to turn your smartphone or tablet into a powerful touchscreen remote. IR Receiver : Up to 30 feet
  • 3. Simply tap the Cast button from 100+ audio apps you already know and love to start playing on your sound bar.
SaleBestseller No. 4
VIZIO Sound Bar for TV with Wireless Subwoofer, 2.1 Home Audio Sound Bar with Bluetooth 38"...
  • Enjoy 100 dB of room filling, crystal clear sound with less than 1 percent total harmonic distortion
  • Wireless subwoofer adds rich bass from anywhere in the room
  • Built in Bluetooth lets you lose the wires and listen to your music with a tap of a finger with built in Bluetooth. Sound pressure level - 100 dB....
  • Premium audio with Dolby digital decoding, plus DTS TruVolume and DTS audio post processing
  • Wireless remote for convenient volume, input and audio controls; Wireless subwoofer range approximately 60 feet – line of sight from sound bar
Bestseller No. 5
New Replace Remote Control XRS321-C fit for VIZIO Sound Bar SB3820-C6 SB3821-C6 SB2920-C6 SS2521-C6...
  • new remote. No need to set up.
  • just need put new battery to use.
  • Replace XRS321-C fit for VIZIO Sound Bar SB3820-C6 SB3821-C6 SB2920-C6 SB3821-D6 SB3820x-C6 SS2521-C6 SS2520-C6 S3821W-C0 S3820W-C0 S2920W-C0 (Black)
  • Package included: 1 x Remote Control;
  • If you have any doubt with it, please leave a message to us directly;
Bestseller No. 6
VIZIO V-Series 2.1 Channel Soundbar System with 5-inch Wireless Subwoofer - Black (Renewed)
  • Turn your living room into a captivating home theater. DTS Virtual:X sound enhancement adds room-filling, floor-to-ceiling virtualized 3D sound.
  • 3 full-range speakers in the sound-bar create brilliant clarity. Place the 5" wireless subwoofer anywhere in the room to add deep booming bass.
  • With HDMI cable, use the highest-quality audio available and allows you to control the soundbar with your TV remote.
  • Connect Alexa, Siri, or Google Assistant devices. Pair with any device via Bluetooth.
  • US Warranty. Package Includes: SoundBar, Subwoofer, HDMI Cable, Digital Optical Cable, 3.5mm to 3.5mm, Stereo RCA to 3.5mm, Power Cable, Subwoofer...
Bestseller No. 7
VIZIO Sound Bar for TV, 28” 2.1 Surround Sound System for TV with Wireless Subwoofer and...
  • 2.1 Sound Bar System The 2.1 Sound Bar System features powerful speakers paired with a wireless subwoofer, delivering booming sound with crystal-clear...
  • Expansive Audio Upgrade to premium audio with VIZIO’s 28” 2.1 Sound Bar. Best in class audio performance delivers up to 95 dB of room filling,...
  • Wireless Subwoofer Rich, powerful bass transforms movies, music, and TV into an explosive experience. Wireless means your home stays free of clutter...
  • Bluetooth Streaming Lose the wires and listen to your music with a tap of a finger from anywhere in the room. (Performance and compatibility among...
  • Dimensions
SaleBestseller No. 8
Sonos Playbar - The Mountable Sound Bar for TV, Movies, Music, and More - Black
  • The mountable soundbar for TV, movies, music, and more
  • Enjoy crisp dialogue and impressive bass from wall to wall with Playbar. Control it with the Sonos app, your remote, and more
  • Whether you mount it on the wall or place it below your TV on a stand or console, Playbar automatically tunes itself for the best possible sound
  • Playbar was specially tuned by Oscar-winning sound engineers to emphasize the sound of the human voice so you can always follow the story
  • Easily connect Sonos speakers in different rooms over WiFi to create a home sound system that brings every room and everyone together
Bestseller No. 9
Large 35 x 35 inches Satin Square Scarf Fashion Handkerchief Scarves
  • 【Size&Material】size::35”X35”(90X90CM)Material: Made of high quality polyester.
  • 【Touch Feel 】Feel elegant smooth and soft when you touch this mulberry satin silk scarf it is also gently and breathable, the elastic is...
  • 【Multi Styles】Great fashion square headscarf can be used as hair scarfs, neck scarfs, shawls, hair bands, veils, belts, ties,hat handbag...
  • 【Suitable for Any Occasion】 This silk scarf can be used all year round, sun protection in the sun and keep warm in cold weather. It not only fits...
  • 【Washing notice】 the best way is wash by hand below 30 ℃ water, if you want to wash the scarf in a wash machine, please put the scarf in one...
SaleBestseller No. 10
Semote Bluetooth Backlit Display Remote Controller fit for Vizio 2.1 5.1 Home Theater Sound Bar and...
  • Semote Bluetooth Backlit Display Remote Controller Replaced Remote fit for Vizio 2.1 5.1 Home Theater Sound Bar, Ship from US.
  • This D51-H Remote Control for Vizio M V P Series Home Audio Sound System.
  • Easily navigate through other modes and inputs using the LED display that’s comfortably lit for both day and night.
  • Semote control for Vizio Channel Soundbar System. Works right out of box without any programming. Just insert 2 AAA batteries(not included) to work.
  • Please find your Vizio Soundbar models below, in the product description or contact us for more information.
Bestseller No. 11
VIZIO 2.0 Home Theater Sound Bar with DTS Virtual:X, Bluetooth, Includes Remote Control - SB3620n-H6
  • America's #1 Sound Bar* - VIZIO has been filling homes with truly immersive audio for over 10 years, and our sound bars just keep getting better. We...
  • Low-Profile 36” Design - Provides a wider soundstage and fills the space beneath larger screen sizes.
  • Room-Filling Performance - Experience rich, clear sound with up to 91dB of total SPL output for performance that is beyond its size.
  • Essential Connectivity & Control - Get setup and listening in seconds with the included cables plus Bluetooth connectivity for wireless streaming of...
  • 2.0-Channel Sound - Experience a powerful room-filling, true stereo experience ideal for movies, music, and gaming.
Bestseller No. 12
Remote Control Fit for Vizio Sound Bar XRS321-C SB3820-C6 SB3821-C6 SB2920-C6 SS2521-C6 SS2520-C6...
  • XRS321-C remote control Compatible for VIZIO Sound Bar SS2521-C6 SS2520-C6 SB2920-C6 SB3820-C6 SB3821-C6
  • No need any set up, just insert the batteries to use
  • Fast shipping and excellence service
  • Power Supply: 2X 1.5V AAA Batteries(Not Included). Batteries and manual are not included.
  • Also compatible with these soundbar models: SB2920-C6 SB3820-C6 SB3820X-C6 SB3821-C6 SB3821-D6 SB3830-C6M SS2520-C6 SS2521-C6 SB2920C6 SB3820C6...
Bestseller No. 13
Myneiyi Headscarf Large Square Women Scarf 35" Fashion Scarves 100% Silk Scarf Hairscarf BA02-04
  • Material:100% Silk.
  • Size: 35'' x 35'' / 90cm x 90cm Weight:2.29 ounce/65g
  • Touch & Feel: Feeling elegant smooth and soft when you touch this silk scarf, it is also gently and breathable, the elastic is excellent when you pull...
  • Wear Large square Scarf as: Muffler, Face Covering, Around Waist, Dress Belt, Head Scarf, Circle.
  • Ideal Gift: Party, Casual, Weddings, Graduation, Mother's Day, Special, Festival, Thanksgiving, Christmas.
Bestseller No. 14
New XRS321-C Sound Bar Remote Control Work for vizio SS2520-C6 SB3820-C6 SB3821-C6 SB2920-C6...
  • BRAND NEW ORIGINAL VIZIO SOUND BAR REMOTE CONTROL XRS321-C.
  • Working for the below models: SS2520-C6 SB3820-C6 SB3821-C6 SB2920-C6 SS2521-C6
  • No need any program, only put into new battery can work well!!
  • USA SELLER, quick shipping! 30 days quality warranty
  • if have any issues, please feel freely to contact with us by amazon message system, we promise to feed back to you within 24 hours, thanks
Bestseller No. 15
FURemover XL Heavy Duty and Original Indoor/Outdoor Broom Set, Standard and Extra Large, Black and...
  • REMOVES FUR: The 100% natural rubber attracts pet hair like a magnet to easily remove fur from carpets, rugs, hardwood, and linoleum like regular...
  • INNOVATIVE & VERSATILE CLEANING TOOLS: The extra large broom head is ideal for outdoor use on concrete. Use the original FURemover Brooms on carpet,...
  • DIMENSIONS: XL Broom head is 18 inches long and two inches wide. The original broom head is 12 inches long and two inches wide. The bristles are one...
  • SUPER EASY CLEANUP: Simply wash away excess cat and dog hair on the rubber broom bristles by using soapy water to sanitize and renew. Natural rubber...
  • BUILT-IN SQUEEGEE EDGE: Cleans windows, showers, and windshields with ease. Works great to wipe away liquid spills on tile, concrete, or any hardwood...
Bestseller No. 16
Digital Optical Audio Cable Toslink Cable(6 Feet)-[24K Gold-Plated,Flawless Audio] Slim Braided...
  • Perfect Compatibility: The Optical Audio Cable is Perfect for Uncompressed PCM Audio, Compressed 5.1 to 7.1 Surround Sound Systems including Dolby...
  • Incredible Durability: The Optical Audio Cable has lightweight and Flexible Braided Jacket providing the Highest Quality longest lasting Optical...
  • Unparalleled Sound Quality: The Optical Audio Cable features Corrosion-Resistant, Gold-Plated Connectors and Buffer Tubing for Optimal Signal...
  • 24 K Gold Plated Connectors: The Optical Audio Cable has Corrosion Resistant Gold Plating Keeping Connectors Clean. Because Our Cables are Fiber Optic...
  • 12-Month Warranty: Rybozen Provides 12 Months Warranty Without any Additional Costs for this Optical Audio Cable. Fast and Easy-to-Reach Customer...
Bestseller No. 17
Sttech1 Turban Flower Head Hats African Beanie Wrap for Women Headbands Hair Loss Wrap Cap Stretch...
  • ❀❀ Our tied fashion turban head wrap can be used by cancer patients undergoing chemotherapy or anyone looking for versatile comfortable and...
  • ❀❀ Stylish designs for hair loss women indoor or outdoor use.Headwear is elegantly finished all around. Can be worn over or behind the ears. Can...
  • ❀❀ Wide Application Hats: Slouchy knit beanie hats for daily party,it has a solid color and funky look,it also great for outdoor sports like...
  • ❀❀ For someone who is sensitive to certain materials,you can choose our winter accessory,it is pretty hand-knitted soft feel,do not let you feel...
  • ❀❀ Washing Instructions: Hand wash, cold and gentle cycle. Dry flat or hang to dry. Do not bleach. In order to keep the hat shape, try not to use...
Bestseller No. 18
UNOCAR Replacement for Vizio 5.1 2.1 Home Theater Soundbar Sound Bar Speaker System XRS321...
  • UNOCAR remote for Vizio Soundbar Sound Bar remote control and Vizio 5.1 2.1 Home Theater Speaker System
  • Work right out of box with 180 days warranty. USA Seller Ship from local fulfillment center.
  • UNOCAR remote control for Vizio remote XRS321 XRS321-C XRS321n-F
  • Made from premium quality materials for long-lasting durability.
  • Please feel free to contact us via Amazon message.
SaleBestseller No. 19
Power Cord Compatible with Vizio Sound Bar System, Vizio E-M Series LED Smart TV
  • 【Work with】Vizio Sound Bar System S2120W-E0, S4251W-B4B, SB3630-E6, SB3821-D6, SB3830-C6M, SB3831-D0, S3851X-C4, SB3851-C0, SB3851-D0, SB4031-D5,...
  • 【Compatibility】Vizio D/E/M Series LED Smart TV (Please Check Connector Photo to Ensure Compatibility)
  • 【Power Cord Type】2-Slot, 18 AWG x 2C, 250V 10A 【Length】6 Feet.
  • 【Certification】UL Listed, TONIWA Power Cord are Tested, Approved and Certified by UL; Made With High Quality Materials, Resistant to Bending and...
  • 【High Quality】This Power Cord Was the Perfect Replacement Which Made with the High Quality Materials and Tested by Manufacturer to Match or Exceed...
Bestseller No. 20
TOP-SPEED 24V Power Supply Adapter UL Listed for Vizio Soundbar VSB200 VSB205 VSB210 VSB206 VSB207...
  • Parameter: Input: worldwide 100-240 VAC 50/60Hz, output: 24volt
  • Protection and composition: Made by flame-retardant plastic and electronic components. OVP, OCP, SCP Protection (OVP: Over Voltage Protection. OCP:...
  • Compatibility: Fit for Vizio Soundbar VSB200 VSB205 VSB210 VSB206 VSB207 VSB200 VSB210WS VHT215 VHT510 P/N:90012422801 S065BP2400250 SB4021-MA1...
  • Feature: Stably safely Continuously input and output for your device. Please make sure the parameter is compatible with your devices, If you are not...
  • What you get: 1 X 24V Power Supply adapter, 1 X Ac cord ( US 2-prong Version), one Year Warranty, Friendly customer service.

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FAQ:

Q: How do you set up a Vizio sound bar?

A: Make sure your sound bar is powering on. When your sound bar powers on a light will appear on either the left hand side,or the center of the … Verify the sound bar is connected to an ‘Audio Out’ port on the back of the TV. … Make sure the Sound Bar is set to the correct input. … If you’re still having trouble,try a ‘factory reset’ on the sound bar. …

Q: How to connect your Vizio sound bar?

A: Download Vizio Smartcast App. The first step that you have to follow to connect Vizio SoundBar to Wi-Fi is to download the Vizio Smartcast app on your mobile … Set the SoundBar in Wi-Fi Setup Mode. In the next step,you have to make sure that your mobile phone is connected with Wi-Fi all the time. Use Vizio Smartcast App. …

Q: How to troubleshoot your Vizio sound bar?

A: Vizio Sound Bar Troubleshooting Blinking Lights If the subwoofer LEDs blink Short On/Long Off, it shows there is no communication between your soundbar and the subwoofer. To clear the problem, make sure that the soundbar is Hub mode and that the soundbar and subwoofer are paired.

Q: How to pair the subwoofer with your Vizio sound bar?

A: Your Vizio Sound Bar Subwoofer can be connected to the power outlet by turning it on. The red LED on the back of the subwoofer will blink after five seconds if you hold the Pairing button for five seconds. The Pairing button needs to be released. For five seconds, hold down the Power button on top of the sound bar.