VIZIO 40” 5.1 Sound Bar System | SB4051-C0
Size: 40”
$349.99 Plus tax

VIZIO 40” 5.1 Sound Bar System | SB4051-C0

VIZIO 40” 5.1 Sound Bar System | SB4051-C0

$349.99 Plus tax
America's #1 Sound Bar Company.*

Ultimate Home Theater Experience.

Enjoy the ultimate home theater experience with VIZIO’s 40” 5.1 Sound Bar System. This sound bar is sophisticatedly designed, featuring a premium all-metal construction and delivering incredible audio for any 47”+ Class TV. With HDMI support and Bluetooth® with aptX®, the system delivers the best possible audio quality.

All-New 2015 Sound Bar

HDTVSolutions logo

HDTV SOLUTIONS VIZIO 40" 5.1 Sound Bar System Review
"With its powered subwoofer, the VIZIO SB4051 sound bar system can truly immerse you in noteworthy 5.1 surround sound. In addition to its Bluetooth (with wireless connectivity for tablets and smartphones), the stylish 40-inch sound bar provides multiple wired audio inputs for devices like a set top box, game console or Blu-ray player."
—, 4/15/15 —

5.1 Audio
5.1 Surround Sound.

Enjoy true 5.1 surround sound thanks to the 3-channel sound bar, rear satellite speakers and wireless subwoofer. The system delivers crystal-clear audio and amazing sound quality that draws you in.

100 dB
Expansive Audio.

Upgrade to immersive audio with VIZIO’s 40" 5.1 Sound Bar System. Best in class audio performance delivers up to 102 dB of room filling, crystal clear sound with less than 1% total harmonic distortion1.

Wireless Subwoofer and Rear Satellite Speakers
Wireless Subwoofer &
Rear Satellite Speakers.

The wireless subwoofer and rear satellite speakers completely surrounds you with amazing audio and brings an audio experience like no other. Turn your TV into an immersive home theater experience.

100 dB
HDMI Connection.

The added HDMI port and cable brings access to the best possible audio connection for your connected devices.

100 dB
Premium Design.

The premium design with all-metal grilles and detailed enhancements makes the sound bar a stunning addition to your home décor.

Suited for Your Style and Space.

VIZIO Sound Bars are designed to blend in with a wide variety of placement options. They fit with any space and are sized to match your TV. Explore all the convenient and appealing places you can put your VIZIO Sound Bar.


Seamless Streaming.

Built-in Bluetooth® featuring aptX® technology lets you stream CD-quality music wirelessly from your mobile devices. Lose the wires and listen to your music with a tap of a finger from anywhere in the room.

Seamless Streaming

Streamlined Design.

VIZIO Sound Bars are crafted to accentuate your TV with a minimalist body style that blends in with any room of your home.

Streamlined Design
Streamlined Design
Streamlined Design

Premium Audio Technology.

VIZIO Sound Bars utilize Dolby® and DTS® audio technologies to deliver elevated multi-channel audio for the most immersive sound quality.

Premium Audio Technology
Dolby Digital
Dolby Digital®

The audio standard for cinema, broadcast, DVD, Blu-ray, and streaming content, Dolby Digital® surround sound provides dramatic spatial dimension to soundtracks and enhanced audio definition for an engaging listening experience.

DTS Digital Surround
DTS Digital Surround

Widely regarded as the benchmark for high-quality cinematic surround sound, advanced DTS Digital Surround brings the same multi-channel listening environment experienced in theaters directly to the listener's home, for an extraordinary home entertainment experience.

DTS Digital Surround
DTS Circle Surround

DTS Circle Surround is an advanced, highly versatile, patented multi-channel matrix decoder capable of supporting a wide range of surround sound creation and play back applications.

DTS TruSurround
DTS TruSurround

DTS TruSurround is a virtual surround sound solution that delivers a realistic surround sound environment on sound bars.

DTS TruVolume
DTS TruVolume

DTS TruVolume is a revolutionary solution that provides a consistent and comfortable volume level for a more enjoyable multimedia experience. Simply set the volume once.

— For DTS patents, see Manufactured under license from DTS Licensing Limited. DTS, DTS logo, & DTS and DTS logo together are registered trademarks of DTS, Inc., DTS TruVolume and DTS TruSurround are registered trademark of DTS, Inc. © DTS, Inc. All Rights Reserved.
— Dolby and the Dolby-D Symbol are registered trademarks of Dolby Laboratories.
— Bluetooth is a registered trademark of Bluetooth SIG, Inc.
* The NPD Group / Retail Tracking Service, units sold in the U.S., Jan 1 2010 – Feb 28 2015.
1. SB4051-C0 is rated at 102 dB. Sound Pressure Level measured using pink noise at 1 meter, C-weighted. Total Harmonic Distortion calculated as electrical measurement of amplifier distortion.
† Performance and compatibility among Bluetooth devices may vary.

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 Size40”
  • Sound Bar SpeakersL & R & C: 2.75”
  • Subwoofer Speakers Response6” Subwoofer
  • Sound Pressure Level102 dB
  • Sound Bar FrequencyL&R: 90 Hz – 20 kHz, Center: 160 Hz – 20 kHz
  • Subwoofer Frequency50 Hz – 90 Hz
  • Sound Enhancement TechnologyDolby Digital®, DTS Circle Surround™, DTS Studio Sound™, DTS TruVolume™, DTS Digital Surround™
  • Wireless Range (Subwoofer)Wireless Subwoofer range approximately 60 feet – line of sight from Sound Bar
  • BluetoothYes with aptX®
  • Sound Bar ButtonsPower, Input, Bluetooth, Volume Up, Volume Down
  • RemoteRemote with LCD Display
  • InstallationTable top and wall-mountable
  • Package ContentsSound Bar, Wireless Subwoofer, Rear Satellite Speakers, Remote, RCA to 3.5mm Stereo Audio Cable, Digital Coaxial Cable (RCA), Digital Optical Cable (Toslink), HDMI Cable, Wall Mounts, Quick Start Guide


  • Analog Audio Input1x Stereo RCA
  • Analog Audio Input1x 3.5mm stereo mini jack
  • Digital Audio Input1x RCA (Coaxial)
  • Digital Audio Input1x Optical (Toslink)
  • USB Input1x USB (for .WAV Audio Playback)
  • HDMI Input1x HDMI, 1x HDMI (ARC)

Dimensions and Weight

  • Sound Bar Dimensions40”W x 3”H x 3”D
  • Product with Stand Weight7.45 lbs.
  • Subwoofer Dimensions9.65”W x 10”H x 9.65”D
  • Subwoofer Weight12.48 lbs.
  • Product Packaging Dimensions42.72”W x 16.34”H x 12.01”D
  • Product Packaging Weight31 lbs.

VIZIO Warranty

  • WarrantyOne Year Parts & Labor. Free Lifetime Technical Support.

Support Links

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