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VIZIO SmartCast 40" 3.1-Channel Sound Bar System

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Overview & Details

VIZIO SmartCast 40" 3.1-Channel Sound Bar System
Looking for a big sound to match your big HDTV? Or perhaps you just want theater-quality sound to go with your tablet or other portable device. You can connect wirelessly to this powerful sound bar and subwoofer and enjoy lush, immersive audio from more than 100 audio apps you already know and love. Add additional sound bars to cast the same or different music into different rooms, for a truly whole-home audio experience.

What You Get

  • Sound bar
  • Wireless slim subwoofer
  • Remote control
  • 8' Power cable for sound bar
  • 5' Power cable for subwoofer
  • 5' HDMI cable
  • 5' RCA-to-3.5mm cable
  • 5' Digital coaxial cable
  • 5' Toslink cable
  • 5' 3.5mm audio cable
  • Wall mounts
  • Aluminum feet
  • Quick-start guide

Good to Know
For warranty information, please call HSN.com Customer Service at 800.933.2887 (8 am-1 am ET).
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The Key Specs

Sound Bar Speaker Size: 2" x 4"
Subwoofer Speaker Size: 6.5" diameter
Sound Pressure Level: 101 dB
Sound Enhancement Technology: Dolby Digital Plus, DTS Studio Sound, DTS TruVolume, DTS TruSurround, DTS 3.0 Channel
Inputs: HDMI, digital coaxial, optical Toslink, USB, 3.5mm audio, Ethernet
Outputs: HDMI

The Basics

Model #: SB-4031D5
Measurements: Sound Bar - Approx. 40"W x 2.1" H x 2.0" Deep Subwoofer - 24.2”W x 13.1"H x 3.0" Deep
Power Source: Wall outlet
Country of Origin: China


3.1-channel sound bar system
  • Combines a sound bar and a slim subwoofer to deliver rich, immersive audio up to 101 dB

Wireless slim subwoofer
  • Fits conveniently beneath or beside your soft

GoogleCast built in
  • Cast your favorite tunes to your sound bar from more than 100 audio apps you already know and love

  • Connect multiple VIZIO SmartCast sound bars or speakers together to cast the same or different music to any or every room
  • Additional speakers and sound bars sold separately

VIZIO SmartCast app
  • Turn your mobile device into the ultimate remote control
  • Discover music across multiple apps at once


VIZIO SmartCast 40" 3.1-Channel Sound Bar System

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