42” 2.1 Home Theater Sound Bar with Wireless Subwoofer

42” 2.1 Home Theater Sound Bar with Wireless Subwoofer

  • S4221w-C4
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42” 2.1 Home Theater Sound Bar with Wireless Subwoofer


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42” 2.1 Home Theater Sound Bar with Wireless Subwoofer

VIZIO Sound Bar.

Raise The Bar.

Take your audio to new heights with America's #1 sound bar company1.

2.1 Soundbar Experience

Take a closer look at the VIZIO Soundbar experience.
2.1 Soundbar video

Next Level Audio Experience

Full Surround Sound Immersion.

The VIZIO 2.1 home theater comes with a two channel sound bar and wireless subwoofer for thunderous bass. TV, movies, sports and games will come to life in up to 101 dB of roof-raising volume with less than 1% of total harmonic distortion2.

Dolby Digital
dts Digital Surround
Next Level Audio

Convenient Connection.

Just Set It Up, Plug It In and Turn It On.

Connecting a single audio cable is all it takes to fill any room with rich immersive sound within minutes. Every VIZIO sound bar comes equipped with any connection you might need to get your audio booming quickly, with maximum convenience and minimal clutter.

Wireless Subwoofer
Bluetooth Connectivity
LCD Display Remote

1Source: The NPD Group / Retail Tracking Service, units sold in the U.S., Jan 2011 – Dec 2013
2Sound Pressure Level measured using pink noise at 1 meter, C-weighted. Total harmonic distortion calculated as electrical measurement of amplifier distortion.

VIZIO, Inc. has made every effort to ensure the accuracy of the information provided herein. All product specifications, functionality, features, configurations, performance, design and other product information described herein are subject to change without notice. VIZIO, Inc. disclaims liability for typographical, technical, or descriptive errors.

Tech Specs

  • Sound Bar Size42”
  • Sound Bar SpeakersLeft & Right Channels (each) – 2x 3.0” mid-range drivers, 1x ¾” tweeters
  • Sound Pressure Level101 dB
  • Sound Bar Frequency90 Hz - 20 kHz
  • Subwoofer Frequency40 Hz - 90 Hz
  • Audio Decoding TechnologyDolby Digital®, DTS Digital Surround
  • Sound Enhancement TechnologyDTS TruSurround, DTS TruVolume
  • Wireless Range (Subwoofer)60’ Line of sight
  • Sound Bar ButtonsPower, Input, Bluetooth, Volume Up, Volume Down
  • RemoteYes – Display Remote
  • Power Input120V 60 Hz
  • InstallationTable top and wall-mountable
  • Package ContentsSound 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


  • Analog Audio Input1 x Stereo RCA
  • Analog Audio Input1 x 3.5mm stereo mini jack
  • Digital Audio Input1 x RCA (Coaxial)
  • Digital Audio Input1 x Optical (Toslink)
  • USB Input1 x USB (for .WAV playback)

Dimensions and Weight

  • Product Dimensions42.32”W x 3.74”H x 3.15”D
  • Product with Stand Weight8.4 lbs.
  • Subwoofer Dimensions6.93”W x 12.52”H x 15.86”D
  • Subwoofer Weight14.7 lbs.
  • Product Packaging Dimensions44.5”W x 10”H x 18.6”D
  • Product Packaging Weight29 lbs.

VIZIO Warranty

  • WarrantyOne Year Parts & Labor. Free Lifetime Technical Support.
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Quickstart Guide (French) Download
Quickstart Guide (Spanish) Download
Data Sheet Download

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