Skip to main content
  1. Home
  2. Audio / Video
  3. Deals

Boost your TV’s audio with the Vizio SmartCast soundbar, now only $158

Add as a preferred source on Google
Image used with permission by copyright holder

No matter how gorgeous the picture or large the display, a personal home theater experience isn’t complete without quality audio and powerful bass. If you want to feel like you’re a part of the action, you need a soundbar that delivers. A solid option is the Vizio SmartCast 3.1 Channel Soundbar System. This model normally rings in for $198, but Walmart’s big summer sale. has made it available for only $158.

In case you don’t want to shell out $158 in one go, you may opt to split that amount over a 12-month period which boils down to just $16 a month. Walmart’s sale ends this Sunday July 21, where you’ll find great home theatre deals on soundbars, TVs, and more.

BUY NOW

This Vizio SmartCast soundbar is built with custom drivers and technologies from leaders in the audio industry — the Dolby technology that ensures dynamic sound quality for TV shows, movies and music, and the DTS technology that produces richer sound and dialogue with deeper bass.

Designed with a three-channel configuration, this soundbar promises up to 101 decibels of room-filling, crystal-clear sound with less than 1% total harmonic distortion. It also has a wireless subwoofer that delivers roof-shaking bass as deep as 50 Hz. From the rumble of a concert to a thrilling car chase, you’ll experience every detail in amazing clarity and feel as if you’re in the scene.

Playing your favorite tunes from your phone directly to the soundbar is possible with the built-in Chromecast (just tap the Cast button from the audio app). You can also stream high-quality audio over your home’s Wi-Fi network without interruptions if you get a text or phone call. And with the Vizio SmartCast app, you can turn your mobile device into the ultimate remote to easily set up and control the soundbar. Don’t worry about your phone running low on juice; this soundbar is battery-friendly so you can cast for as long as you want.

The Vizio SmartCast 3.1 Channel Soundbar System offers an excellent way to achieve an incredible audio experience for your movies, TV shows, games, and music. Don’t miss out on Walmart’s summer deal and get it today for only $158 instead of its usual $198 price tag.

Looking for more great stuff? Check out 4K TV deals and other amazing post-Prime Day deals on our curated deals page.

Erica Katherina
Former Digital Trends Contributor
I find deals and write about them to help Digital Trends’ readers save on quality tech products.
Netflix just got a whole lot more irritating if you share a screen in a household
Every profile will soon need its own email address, adding another hurdle for households that share a TV.
Netflix on TV couple watching

Netflix's password-sharing crackdown isn't over just yet. The streaming giant is now rolling out another change that could make shared household accounts a little more cumbersome, this time by asking every profile on an account to have its own email address. While the move isn't designed to stop families from sharing a subscription, it does add another layer of identity verification that many users probably weren't asking for.

Netflix wants every profile to have its own identity

Read more
In the last hours of Prime Day, I found the best deals to save you the regret of missing out
A few more hours, a lot of good deals, and no time left to overthink it.
Electronics, Mobile Phone, Phone

Prime Day 2026 officially ends today, and while some deals are already sold out, I've sifted through the entire website to find the best ones that are still live. Below are the picks I'd confidently put my own money on. They include everything from mid-range Android smartphones to flagship foldables, bone-conduction earbuds to Bose, and smartwatches across every price bracket. Act fast, before the clock runs out.

Best Amazon Prime Day deals on smartphones

Read more
As Spotify embraces AI, Deezer will let you remix songs with artist consent and royalties
Deezer just made remix culture official, and AI doesn’t get the aux cord
Deezer app on an iPhone 15 Pro.

You've seen TikTok or Instagram reels of sped-up or slowed-down songs, and new mixes of popular titles that end up getting millions of views. But despite that virality, the original artist never ends up getting paid. Deezer is trying to change things with its new Remix Lab. It's a new in-app feature that lets fans remix songs with the explicit consent of artists and rights holders. The feature is launching first in France through Deezer Club, with the company saying it could expand to other countries in the coming months.

A remix toy with rules

Read more