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The Daily Insight

Why is my monitor making a ringing noise?

Author

William Smith

Published Feb 20, 2026

Why is my monitor making a ringing noise?

The high pitched noise from many LCD monitors when their brightness is reduced can be utterly distracting. The natural response is to turn the brightness down using the monitor’s controls. That’s when the monitor can start to emit some high frequency tones, which are described most often as buzzing or whining.

Why do Monitors make noise at night?

The creaking is a result of heat from the backlight and electronics. If yours is like mine then the creaking happens mainly in the first hour of being turned on (or out of standby) and then again for about an hour after turning off (or going into standby).

Why is my PC ringing?

More often than not, the chime sound plays when a peripheral device is connected or disconnected from your computer. A malfunctioning or incompatible keyboard or mouse, for example, or any device that turns itself on and off, can cause your computer to play the chime sound.

How do I stop my monitor coil whine?

How to fix coil whine

  1. Return/replace the component under warranty.
  2. Wait a while.
  3. Limiting the framerate.
  4. Changing fan speeds.
  5. Power limiting, overclocking, underclocking and undervolting.
  6. Moving the computer further away.
  7. Securing the inductor coils.
  8. Insulating the PC with sound dampening foam.

Do LED monitors make noise?

LEDs can interfere with audio systems and cause speakers to buzz. This is usually due to a ground loop problem, radio frequency interference, or low-quality unshielded wires.

Does coil whine go away?

Coil whine is a different story but cannot always be solved, after all the acoustic noise is a by-product of something working normally; 1 – Leave it alone – If the device is new it may just mean the coil is simply “bedding in”. Often a whine will go away or quieten down considerably after a few weeks.

Why do random things pop at night?

The many materials that make up your house — wood framing, plywood, glass, metal ducts, nails, plumbing pipes — all expand and contract at different rates. When a house cools at night, these materials may move slightly, rubbing against each other and making noises. Occasionally, they’ll contract with an audible pop.

Why does my TV randomly crack at night?

The popping or cracking noises you hear after you turn off your TV are caused by different parts inside the TV contracting as they cool. It is caused by the thermal expansion the metal chassis of the TV goes through during the warm-up phase. These sounds are normal, and happen in a variety of different enviorments.

Why are my speakers making a high pitched noise?

The higher pitched and more irritating ‘buzz’ is typically found emanating from the loudspeakers and is usually caused by a ground loop. The most common cause of hum is the ground loop – fortunately it is also the easiest to solve.

Will coil whine go away?

Can coil whine go away?

Does PS5 coil whine go away?

Will PS5 coil whine go away? Coil whine can change over time, and the noise may go away. The whine may get quite loud when you launch a game, but after a few minutes, it should blend in with your console’s fan noise. Meanwhile, you can try to move the console further away from you.

Why do you have to ring out the monitors?

The first thing you’ll want to do before any performers get there is a ring out the monitors. Ringing out the monitors is a simple way to reduce feedback. Feedback occurs when a loop forms between the signal source (in this case, a microphone) and an output source (in this case, the monitor wedge), and it’s, simply, a pain to deal with.

How can I stop the whining noise on my monitor?

The color adjustment screen in the display characteristics control panel also provides a brightness setting. Using this control reduces the brightness in the video card output. This bypasses the monitor’s electronic control circuit, which can be left at maximum brightness, thus eliminating the noise.

Why does my computer monitor keep whining and buzzing?

Usually, it does not occur when the monitor is set to full brightness, which is usually too bright for most users. The natural response is to turn the brightness down using the monitor’s controls. That’s when the monitor can start to emit some high frequency tones, which are described most often as buzzing or whining.

Why does my monitor make a high pitched noise?

The high pitched noise from many LCD monitors when their brightness is reduced can be utterly distracting. Here’s a simple workaround that can work quite well with most monitors for many users.

The color adjustment screen in the display characteristics control panel also provides a brightness setting. Using this control reduces the brightness in the video card output. This bypasses the monitor’s electronic control circuit, which can be left at maximum brightness, thus eliminating the noise.

Usually, it does not occur when the monitor is set to full brightness, which is usually too bright for most users. The natural response is to turn the brightness down using the monitor’s controls. That’s when the monitor can start to emit some high frequency tones, which are described most often as buzzing or whining.

Why is there a noise coming from my monitor?

The monitor is connected to a laptop (Macbook) using a minidisplay to display port cable. Edit: from doing some more tests the noise changes tone depending on the size or the amount of text displayed, and the noise happens no matter the application used…

Why is my cardionet monitor beeping every few seconds?

The monitor is beeping every few seconds. Why? A- The monitor holds 6 recordings, constant beeping means it is full. Call in and clear.