VIZIO 2.1 Sound Bar

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VIZIO 2.1 Sound Bar | SB3621n-H8

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Louder, Better
TV Sound

With 3 total speakers, the VIZIO 2.1 Sound Bar delivers outstanding audio performance with up to 100dB of sound.

Powerful Bass

The wireless subwoofer adds booming bass to sports, TV shows, movies, and music down to 50Hz.

Multi-Dimensional Sound

With DTS Virtual:X, experience room-filling sound, like jets flying overhead and rain falling from above.

Music Streaming

Stream music wirelessly from your phone or any compatible Bluetooth® device.


What makes VIZIO, VIZIO?

Affordable, Proven Technology

VIZIO products integrate the best proven technologies to deliver exceptional performance at a great price.  Experts agree.

That Works With Everything

Your VIZIO should work with you and your home.  That’s why VIZIO supports the most popular video and audio formats, as well as Alexa, Google Assistant and Siri.

And Gets Better Over Time

All VIZIO SmartCast OS TV’s are automatically updated.  This means that your tv will receive new features for years to come.

WARNING: This product can expose you to chemicals, including Lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information, go to