SmartCast™ 45” 5.1 Sound Bar System

Simply Immersive.

Introducing the all-new VIZIO SmartCast™ 45" 5.1 Sound Bar System. Combining high-caliber audio with elegant style, and Google Cast™ built in. What you love won't change, but how you experience it will never be the same.

Sound That Moves You

From the roar of a crowd to the screech of a car chase, experience every detail in amazing clarity as loud as 104 dB with less than 1% Total Harmonic Distortion.

Bass You Can Feel.

From the rumble of a concert to the pulse of your party playlist, the slender wireless subwoofer delivers roof-shaking bass as deep as 30 Hz.

The New Style of Sound

Slender
Form Factor.

Crafted to command uncompromised sound from a slimmer compact design.

Slim Profile
Subwoofer.

With a thinner minimal design and detachable legs, the new subwoofer allows a horizontal or vertical position that fits conveniently beside or beneath your furniture.



Experience VIZIO SmartCast™

VIZIO SmartCast™ brings together your favorite entertainment into one simple experience. Discover, cast and control your music on your Sound Bar from your mobile device using VIZIO SmartCast™ App.

Turn Your Phone Into The Ultimate Remote.

Easily set up and control your Sound Bar like never before with the VIZIO SmartCast™ App.1 Download for free on the App Store® and Google Play™.

VIZIO SmartCast™ App

Download the VIZIO SmartCast™ app to turn your smartphone or tablet into a powerful touchscreen remote. Search and browse content across multiple apps at once. Control multiple VIZIO SmartCast™ sound bars or speakers from anywhere in your home.

Cast From Apps You Already Know and Love.

All VIZIO SmartCast™ audio products have Google Cast™ built in – the same technology behind Chromecast – which allows you to cast your favorite content from your phone to your TV / Display or Sound Bars. Access millions of songs, podcasts and more.

Elevated Engineering

VIZIO SmartCast™ Sound Bars are crafted with custom drivers and technologies from the industry leaders of audio.



Manufacturer Part Number
SB4551-D5
EAN/UPC
0845226043635,845226043635
Full Product Specifications

Note:

  • The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
  • These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
  • These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

Tech Specs

  • Sound Bar Size45"
  • Sound Bar SpeakersLeft & Right: 4” / Center: 4”
  • Sound Bar Frequency Response30 Hz – 20 kHz
  • Subwoofer Speakers8"
  • Subwoofer Frequency Response30 Hz – 120 Hz
  • Sound Pressure Level104 dB
  • Sound Enhancement TechnologyDolby Digital®, DTS Studio Sound™, DTS TruSurround™, DTS TruVolume™
  • Sound Bar ButtonsPower, Input, Bluetooth, Volume Up, Volume Down
  • RemoteYes, w/ LCD Display
  • InstallationTable Top and Wall-Mountable
  • Package ContentsSound Bar, Wireless Subwoofer, Rear Satellite Speakers, 5’ RCA to 3.5mm Mini Jack, 5’ 3.5 to 3.5mm (Mini Jack), 5’ Coaxial Cable, 5’ Optical Cable (Toslink), 5’ HDMI Cable, Power Cord (x2), Wall Mounts, Remote

Connections

  • Analog Audio Input3.5mm stereo mini jack
  • Digital Audio InputRCA (Coaxial / SPDIF)
  • Digital Audio OutputOptical (Toslink)
  • USB InputUSB (for .WAV Audio Playback)
  • Bluetooth® InputBluetooth 4.1 LE
  • HDMI InputHDMI
  • Wi-Fi Input802.11n
  • Ethernet InputRJ45 jack
  • Output 1HDMI ARC
  • IR ReceiverUp to 30 feet

Dimensions and Weight

  • Product Dimensions45”W x 2.01”H x 2.01”D
  • Product with Feet Weight3.64 lbs
  • Subwoofer Dimensions26.5”W x 15.35”H x 3.47”D
  • Subwoofer Weight15.54 lbs
  • Product Packaging Dimensions17.4”W x 7.2”H x 48.15”D

VIZIO Warranty

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