Why is my TV making a high-pitched noise?

Why is my TV making a high-pitched noise? 

This sound is produced by electrical charges made by the TV to power the pixels that create the images displayed on your screen. It is essential to note that the high-pitched sound produced when you turn on your TV shouldn’t be too loud either that it is audible when the TV volume is set to normal levels.

How do you get rid of high-pitched sound on TV? 

The TV produces a high-pitched noise.
  1. Change the channel or video input of the TV.
  2. Turn off the TV.
  3. Ensure that any audio or video components are connected to the TV properly.
  4. Remove all third party audio or video components connected to the TV.
  5. Unplug the TV power cord from the AC outlet.

Why is my Vizio TV making a weird sound? 

Reseating the power cord

Sometimes your Vizio TV might be producing loud noise and then goes off if the power cord is problematic. In such cases, you need to understand that these cables are depleted and can encounter breakages. More so, if the TV’s power cable is loose, just know that this could be the issue.

How do I stop my Vizio TV from buzzing? 

If your TV is producing a humming sound follow the below steps.
  1. Power Cycle the TV. Turn your TV off.
  2. Reduce the Backlight setting in the TV Menu. Press the Menu button on the VIZIO Remote.
  3. Unplug all devices connected to your TV.
  4. Plug each device in one at a time and see if the humming comes back.

Why is my TV making a high-pitched noise? – Related Questions

Why is my smart TV making a buzzing noise?

A buzzing, crackling, or humming noise could be caused by electrical feedback. Arranging the cables and making sure the TV has good ventilation will keep it quiet.

Is there a recall on Vizio TV?

The recall is for 245,000 Vizio E-Series 39-inch and 42-inch televisions, which sold for between $370 and $450. It looks like the problem is with the TV stand, with Vizio telling customers to “immediately detach the stand, place the television in a safe location and contact Vizio for a replacement stand assembly.”

How long should Vizio TV last?

Vizio TVs have an average lifespan of seven years.

Is there a class action lawsuit against Vizio TV?

Class Action Claims Defect Causes Vizio OLED, LED 4K UHD TVs to Repeatedly Power Off, Fail to Turn Back On. Six models of Vizio OLED and LED 4K UHD flat-screen televisions are defective in that they suffer from repeated and unexpected power failures, a proposed class action claims.

Is vizio a good TV to buy?

Overall, Vizio TVs are very well-priced and have great picture quality. However, they don’t have the high-end feel as some other brands, their OS is laggy at times and not as full-featured as the competitors’, and there are often a ton of bugs associated with their TVs that can even get worse over time.

What are common problems with Vizio TVs?

6 Most Common Problems With Vizio TVs (Explained)
  • Vizio TV is on but the Screen is Blank.
  • Vizio TV Screen is Blinking.
  • Vizio Remote Control Does Not Work.
  • Vizio TV Does not Connect to Wi-Fi.
  • Vizio TV Does Not Turn on.
  • Vizio TV Can’t Install Apps.

Why are Vizio TVs so cheap?

More specifically, companies like Vizio don’t need to make money from every TV they sell. Smart TVs can be sold at or near cost to consumers because Vizio is able to monetize those TVs through data collection, advertising, and selling direct-to-consumer entertainment (movies, etc.).

Is Vizio owned by Sony?

An affiliate of Foxconn also has a stake in the company and is involved in the manufacturing of the Vizio television sets. Some people think Vizio is manufactured by Sony, but it’s not. Vizio and Sony are separate and competing companies.

What’s better LG or Vizio?

Our Verdict

Overall, the LG UN6950 is marginally better than the Vizio V Series 2020. The LG gets brighter in SDR and HDR, and it has a much quicker response time. However, the Vizio is a better choice for dark rooms due to its higher contrast ratio and better black uniformity.

Did Samsung buy Vizio?

No, Samsung doesn’t manufacture Vizio televisions. Vizio is an independent company that outsources the manufacture of its televisions in Taiwan by AmTran Technology. This Taiwanese company operates multiple locations across Asia. Both companies offer great quality products.

What brand is Vizio under?

Share All sharing options for: Vizio acquired by Chinese tech company LeEco for $2 billion. Chinese electronics firm LeEco is buying American TV manufacturer Vizio for $2 billion. The acquisition was announced during a press event this morning in Los Angeles, giving LeEco an instant foothold in the US television market

Is Vizio made by Tesla?

No, Vizio is its own brand. Headquartered out of Irvine, Califnornia Vizio outsources manufacturing to companies like BOE, Foxconn, Innolux, KIE, Tonly, TPV and Zylux.

Is Vizio better than Sony?

Vizio vs Sony – Smart Functionality

The Vizio uses SmartCast and the Sony uses Android TV. Without a doubt the Sony X950G is the winner here. With the Vizio, SmartCast runs into a few issues on a frequent basis. Loading is a little slow and choppy, even with apps.

Is Vizio made in USA?

(stylized as VIZIO) is an American publicly traded company that designs and sells televisions, sound bars, viewer data, and advertising. The company was founded in 2002 and is based in Irvine, California. Vizio Inc.


Formerly V Inc. (2002–2004)
Revenue $2.04 billion (2020)
Website Vizio.com
Footnotes / references

Is Hisense better than Vizio?

The Vizio V Series 2020 is slightly better than the Hisense H6510G. The Vizio has better reflection handling, better color accuracy, and significantly lower input lag. However, the Hisense has a better contrast ratio, quicker response time, and it gets a bit brighter.

Who make Vizio?

William Wang
Vizio / Founder

William Wang is an Taiwanese American billionaire entrepreneur, and the founder and CEO of Vizio.


Which TV is made in America?

Vizio. Vizio, a California-based company, manufacturers LCD and LED HDTVs as well as TV accessories and other electronics, such as tablet PCs. Both the LCD and LED TVs range from 16 to more than 50 inches. Vizio also manufactures an LED TV with 3D capabilities.