54" VIZIO 5.1 Home Theater Soundbar w/ Wireless Speakers 

by VIZIO | Item  #: 766081 | Model #:  S5451W-C2 |
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About this item


The VIZIO 54” 5.1 Home Theater Sound Bar is the ultimate surround sound solution for your large-sized HDTV. It combines a three-channel sound bar with a wireless subwoofer and rear satellite speakers, creating a wider sound stage while putting you in the center of the action.

Built-in Bluetooth® allows you to wireless stream music from a smartphone or tablet while Dolby Digital ® and DTS Digital Surround™ technologies bring movies, music and games to life in crystal clear detail. Room-filling sound rated at up to 104 dB with less than 1% Total Harmonic Distortion*, the S5451w is a true premium surround sound system that turns any room into the ultimate home theater.

*Sound Pressure Level measured using pink noise at 1 meter, C-weighted.  Total harmonic distortion calculated as electrical measurement of amplifier distortion.



  • Complete 5.1 surround sound home theater solution: 54” sound bar with three channels, wireless subwoofer and rear satellite speakers
  • Designed to complement 55” TVs or larger with greater channel separation and wider sound stage
  • Best in class audio performance: Up to 104 dB of room filling, crystal clear surround sound with less than 1% total harmonic distortion*
  • Wirelessly stream your music from a smartphone or tablet via Bluetooth® with aptX®
  • Premium audio with Dolby Digital® and DTS Digital Surround™ decoding, plus DTS TruVolume™ and VIZIO Surround Matrix audio post processing
  • Intuitive LCD display remote that brings all of the controls and settings right into your hands without ever leaving the couch
  • Connect from your TV to the 3-Channel Sound Bar with an easy, one-cable setup -all cables included
  • aptX® Audio Coding Technology enables exceptional audio quality over Bluetooth® wireless**
  • Table-stand or wall-mount options
  • *Sound Pressure Level measured using pink noise at 1 meter, C-weighted.  Total harmonic distortion calculated as electrical measurement of amplifier distortion.
  • ** Source Bluetooth® playback device must be enabled with aptX® technology. See your Bluetooth® device's specifications for details.

Tech Specs:

  • Sound bar Size: 54”
  • Sound bar Speakers: Left & Right Channels (each) – 2 x 3.0” Full-range drivers, 3.0” x 6.0” passive radiator
  • Center Channel – 3.0” Full range driver
  • Surround Speakers: Left & Right Surround Channels (each)  – 2x 3.0” Full-range driver
  • Subwoofer Speakers: 8.0” Subwoofer
  • Sound Pressure Level: 104 dB
  • Sound Bar Frequency: 35 Hz – 20 kHz
  • Subwoofer Frequency: 35 Hz – 90 Hz +/-6 dB, F3 = 35 Hz
  • Audio Decoding Technology: Dolby Digital, DTS Digital Surround
  • Sound Enhancement Technology: DTS TruVolume, VIZIO Surround Matrix
  • Wireless Range (Subwoofer): 60’ Line of sight
  • Bluetooth: Yes, with aptX
  • Sound bar buttons: Power, Input, Bluetooth, Volume Up, Volume Down
  • Remote: Yes – Display Remote
  • Power Input: 120V 60 Hz
  • Installation: Table top and wall-mountable
  • Package Contents: Sound Bar, Wireless Subwoofer, 2 x Rear Satellite Speakers, RCA Cables for Satellite Speakers, Display Remote, RCA to 3.5mm Audio Cable, Digital Coaxial Cable, Optical Digital Cable, HDMI Cable, Wall mounts, Quick Start Guide, Sound Bar Power Cable, Wireless Subwoofer Power Cable
  • Speaker Stands Not Included

Connections (Rear):

  • Analog Audio Input: 1x Stereo RCA
  • Analog Audio Input: 1x 3.5mm stereo mini jack
  • Digital Audio Input: 1x HDMI-in
  • Digital Audio Input: 1x RCA (Coaxial)
  • Digital Audio Input: 1x Optical (Toslink)
  • Digital Audio Output: 1x HDMI-out (pass-through)

Assembled Country


Assembled Size

  • Sound Bar w/ Feet Inches: 53.74” x 4.14” x 3.15”
  • Satellites Inches: 3.62" x 8.50" x 3.10"
  • Subwoofer w/ Feet Inches: 16.50" x 12.50" x 10.2"

Component Country




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Shipping Information

Standard - 2 to 6 business days

Premium - 2 to 4 business days

Express - 1 to 2 business days

Warranty Information

One Year Manufacturers Warranty (Parts & Labor)

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