Monitor Making High Pitched Noise

This somehow manages my monitor to make a high pitched sound. Setting the sound card from Duplex to Playback and restarting JACK resolved the problem. How to eliminate high pitched noise your monitor is making! How to eliminate high pitched noise your monitor is making! Category Science & Technology; Show more Show less. The same sound is. That said, why it makes a high pitched squealing noise is beyond me. The Harvard Dictionary of Music defines the pitch as a "stretch of sound whose frequency is clear and stable enough to be heard as not noise". MY APC backup battery and surge protector is making a loud high pitched whisteling sound. The noise seems loudest in my kitchen, but it's hard to tell. High frequency noise. Frequencies that can Kill, Heal, and Transcend. Please see our post on Adjusting An Arcade Monitor for more information. The fundamental frequency of this sound is usually double of fundamental 50 Hz or 60 Hz, 100 Hz or 120 Hz depending on the local power-line frequency. Ultrasonic pest control devices produce a high-pitched sound that's intended to be audible only to pests. This problem could be caused by setting your colors or your contrast too high. But, a few months after purchase, my Dell AE515 sound bar began producing a high pitched whine, no matter what USB port or device it was connected to (much like capacitor whine or. check the cables are good and check for any loose connections. The noise emanates even with the pre-installed HD placed instead of the SSD. A ground loop occurs when there are multiple paths to ground between two or more pieces of equipment. If your PC is making a clicking sound right before it shuts off on its own, you might have an issue with your power supply or wiring. This sound comes randomly sometimes middle of the night which is bothering me the most. Hence I ask: Has my monitor "died"? Why does it make the hi-pitched sound I mentioned earlier? Would it be feasible to repair by an end. When it is turned on, there's no sign of the sound, on stand-by, it is the highest sound, and when longer turned off it also starts loudly. When I turn it off it stops. It is an ultra high pitched, about second long, drawn out cricket sound that repeats every 3-4 seconds. I have read that its a "grounding Problem" I put the speakers in a seperate power board and no difference. , 880 hertz) is perceived as a high pitch and a low frequency (e. It almost sounds like electrical interference and tends to stop every now and then. Click on the search result titled Sound that appears under Control Panel. The baby monitor keeps making this high-pitched noise. Hyla versicolor - Gray Treefrog. The 555 alarm sound circuit diagram. The sound or video monitor component can be used after the scary SIDS days are over, which makes it a better value. However, it is possible for these frequencies to bounce off of internal components, thus making the sound audible. How do I fix this or can I. We came last night and thought this high pitched squeak was a malfunctioning alarm system. That's because our arch-nemesis 'ear fatigue' will creep in, slowly beginning to take your perspective, focus, and ability to make good decisions away. What Makes a Mountain a Mountain?. For my monitor (Samsung 2232BW Plus, 2MS response time, price was 159. When turning off the VOX mode or when turning it on, the monitor makes an annoyingly high pitched voice that has been a major complaint by many parents. If you're using a laptop, does the noise go away of the power cable is unplugged? Making sure that all of your cable routing is clean can help. I stream Dark Souls often and it makes the buzzing sound whenever my character gets attacked or slides down ladders mostly. When the motor is running, there is a second high pitched noise from the motor that changes frequency when I change the carrier frequency. Treble — Refers to the high-frequency portion of an audio signal usually from 3kHz up to about 20kHz. High Definition Audio Enjoy high-end sound system on your PC! The onboard 8-channel HD audio (High Definition Audio, previously codenamed Azalia) CODEC enables high-quality 192KHz/24-bit audio output, jack-sensing feature, retasking functions and multi-streaming technology that simultaneously sends different audio streams to different destinations. Samsung, BenQ, Westinghouse). It's almost like a white noise that is there when the amplifiers are powered on and is not affected by changes in volume. with the stapes to amplify sound and transmit vibrations accurately. All CRTs (TV/monitors) emit a high-pitched noise, but not everyone can really hear it. Power Issues. Electrical Extension cord makes buzz noise. Dithering noise may be noticeable, especially in dark image areas. I used some instrument cables that I had been using to plug my interface up to my pa. The high pitch noise doesn't start until the burners kick on. Clean power supplies or isolating power circuits are one way. It is an ultra high pitched, about second long, drawn out cricket sound that repeats every 3-4 seconds. To check your water pressure, get help from a plumber, or. It reminds me. I knew the monitoring on the recalled lead has be set so that it will trigger an alarm if there is a change as that is the first signal that the lead has fractured. Build a PC Computer makes soft but irritating high pitch hum. It has no harmful effects. Many people say they can barely stand to use them because the sound is ear piercing and makes them feel anxious. I have hooked it up to my LG 32 Inch tv through the HDMI for the first time. Solution 5 = Check to be sure the top part (canopy) of the fan has not come loose and fallen on the main housing which can create a humming noise. Your ears do the remarkable job of allowing you to hear a huge range of sounds, from a whisper to a loud bang. Unplug the machine from power strip, surge protector or APC backup and plug it directly into a power outlet on the wall. But like I say, it was more of a high pitched buzzing noise. I also have tinitus, which makes it worse… :( Can someone please advise me what to do? Googling about this, high pitched. The monitor also makes a high pitch and rather loud(for me) whine anytime it displays colors. I know this was mainly focused on high end NC headphones but Rocketfish introduced the Atmos noise canceling headphones for 129$ and while the noise canceling isn't as spectacular as the bose QC 15 it's better then any sealed and decent in general, especially at 129$. If a furnace is making whistling noises, there are several probable causes. Speakers producing high pitch buzz in Ableton Live 8 Post by Soulution » Tue Sep 07, 2010 9:24 am Hi I have a pair of KRK Rokit 6 monitors, as well as a standard 5. I have been getting a high pitch squeal noise from the front passenger wheel. David Stem. Music making is in our blood. It didn't take long for the game to stop being fun for them. The ultrasonic generators are devices that create ultrasonic sound waves, which can be used in some novel ways such as a safety deterrent or conditioning device. Most digital gear has a flat response, whereas most analog gear does not. When I turn it on, the sound is less loud, but when I turn the water off I get this high pitch humming sound that swells into a louder sound before getting silent again. Not long after I installed my ATI x1900 all-in-wonder graphics card. SuperUser reader Rishat Muhametshin wants to know why some of his AC adapters and power supplies make a whining noise: I have many different AC adapters and power supplies for a variety of devices, ranging from small 5V/1A USB chargers to laptop power adapters and desktop PSUs. My Vizio VX32L HDTV just gave this horrible high pitch noise and the sceen went blank. The noise that is coming out of my laptop is not so fluent (more like you hear it really short several times after eachother). Needed to experiment with the sound, pitch and volume. However I recently switched back to standby mode after a few months and haven't heard it. The shorter length of rubber band makes a high, short sound and vibrates at a faster rate or frequency. My Philips Avent baby monitor makes a high-pitched noise Is your Philips Avent baby monitor making high-pitch noises? Use our instructional video to try and solve the issue yourself. The mostly bearable cpu noise is constant, the high pitched whine only occurs when the input becomes active, like when using recording/audio-chat apps. And something a reader informed me of are ear tones that sound like “Morse code. The speakers were turned off, and as soon as I turn off the monitor, the sound stops. Ultrasonic pest control devices produce a high-pitched sound that's intended to be audible only to pests. Some receivers respond to these breaks with a high-pitched noise. Narrow down the. My Bluetooth Headphones make a high pitch noise as soon as I turn them on: Random high pitched and squeek sounds while listening to audio: Microphone creating a high pitched noise: why does a microphone make that high pitched noise: Speakers making high pitched noise, help pls. No fading, no flash of white, just, black. I find that continued exposure to any noise will make my tinnitus worse - one of the reasons using white noise is no use to me. High pitch squealing noise (1998 Oldsmobile Intrigue) there is a high pitch squealing sound coming from under hood. However, the algorithm did not provide an aggression measurement above zero for most of the duration of the sound. Posted on November 19, 2017 at 12:55. I'm talking about having notepad open, visiting this website, anything that uses bright colors. This question may be a little bit left field, but I'm building a large Excel Spreadsheet, and whenever it is displayed on my monitor, the computer noise changes very noticeably. Constant static noise or hum apparent in your monitors connected to your interface is often caused by a ground loop. The same sound is. i got a monitor here (an old one) that starts making a reaaaally irritating high pitched noise after it's turned on and. Unfortunately, I grew up in a rambunctious family, who screams to speak & listens to everything on 11. These are very very frequent for me, and in fact if I listen quietly enough, I can hear it running deep in the background most of the time. Of course, it made a blasting noise, far louder than any monitor. Reason 6 = The fan constantly makes a clicking or ticking sound per revolution. When it is turned on, there's no sign of the sound, on stand-by, it is the highest sound, and when longer turned off it also starts loudly. Otherwise, the audio from the phone can also be heard normally. Beyond that, it appears to be functioning properly and I can't tell where the noise is coming from within the UPS. It beeps 8 times, then pauses, then does it again. The good news is that noise-induced hearing loss can be prevented by following safe listening practices. Video Baby Monitors; Why is the baby monitor system producing a high-pitched noise? The speaker volume of the parent unit may be set too high. This sound is such a high pitched sound, that any person usually over the age of 30 cannot hear it. Normal Tracheal Breath Sound. The modem noise is the onboard modem speaker and is the two computers connecting to each other and should only be heard when the computer is establishing a connection with the other computer. Recently I bought from eBay a second hand 32 inch SANYO 32WN5 and the noise was just unbearable-it was really hearting. The researchers tested a variety of LCD screens (with both LED and CCFL backlighting) and observed that the high-pitched noise made by the monitors changed as the content displayed on the screen. Blower making high pitch noise. It was like that for years apparently. My house has been making actually my water pipe a this strange high pitch whistling sound. A ground loop occurs when there are multiple paths to ground between two or more pieces of equipment. I thought for a while that it might be next door's washing machine on a high spin, but it goes on too long, unless the machine makes the noise for the whole cycle(?). All ultrasonic repellents work by sensing movement, which in turn activates the ultrasonic tone, lasting for a few seconds. It's so uncomfortable that I can't work properly. This is apparent when listening to the noise with a radio: a low-pitched hum can be heard that changes when the treadmill is stepped on. These are the tenets by which we are driven, and what compel us to achieve superior audio for an unparalleled listening experience. The sound started again the next night. This is potentially harmful. Tried another USB - same problem. High-pitched whine from monitor 22 posts ever since I was a kid I could tell if there was a TV on in another room even if the TV had the sound off. An echocardiogram is a test that uses high-pitched sound waves (ultrasound) to produce an image of the heart. Be sure to check out our article on diagnosing weird speaker noises for more information. Buy your Audio Technica AT4040 Cardioid Condenser Microphone from Sam Ash and receive the guaranteed lowest price. A fractured lead can cause a “noise” in the system that the device can read as an arrhythmia. The high pitched noise is at quite a high volume when making the recording and listening via the headphone jack on the mic but playing back the recording the high pitched noise is 10 or 20 times lower in volume but still audible. A high-pitched noise from my left AirPod bugs me to the limit of not being able to use them, service provider say that there's nothing wrong with them and Apple won't help me. When I animate my personal profile, I feel like I'm at the beach on a windy day rather than in a cubicle. At that point it makes a very high pitched harmonic noise. The worst thing is it never stops, I can't sleep from it. I just started streaming with OBS a few weeks ago, and ever since I started people have been complaining about there being a buzzy sound when certain in game sound effects happen. It's done it for years. High-pitched whine from monitor 22 posts ever since I was a kid I could tell if there was a TV on in another room even if the TV had the sound off. My feeling is that the laptop, being battery powered, did not have the same kind of electrical signals running through the system, thereby making the USB power a bit more clean. As soon as the phone rings and I begin talking, she starts barking and runs to the door to be let out. The HC-SR04 or (Ultra long distance sensor) is the electronic that senses objects in front of it and avoids the object. The sound or video monitor component can be used after the scary SIDS days are over, which makes it a better value. Cooley noted that high-pitched tones don’t. Revolutionary new manufacturing techniques developed by the Zildjian Sound Lab release a fast, bright, high-volume sound from the power-packed ZBT alloy. I find that continued exposure to any noise will make my tinnitus worse - one of the reasons using white noise is no use to me. go to control panel and then sounds. I have hooked it up to my LG 32 Inch tv through the HDMI for the first time. When turning off the VOX mode or when turning it on, the monitor makes an annoyingly high pitched voice that has been a major complaint by many parents. i got a monitor here (an old one) that starts making a reaaaally irritating high pitched noise after it's turned on and. The unit will not ramp up to high speed unless there is a call for. The only thing that seems to make it stop is if I press my finger against the middle of the CPU cooler (stock Wraith cooler). Switching to a different window or tab makes the sound top. I know this was mainly focused on high end NC headphones but Rocketfish introduced the Atmos noise canceling headphones for 129$ and while the noise canceling isn't as spectacular as the bose QC 15 it's better then any sealed and decent in general, especially at 129$. Most digital gear has a flat response, whereas most analog gear does not. you're probably familiar with a subtle but obnoxious noise they make: a high-pitched whine. We haven't tried anything yet, anybody with experience on these blowers or blowers in general have ideas on what we should attempt first?. If you're using a laptop, does the noise go away of the power cable is unplugged? Making sure that all of your cable routing is clean can help. When the motor is running, there is a second high pitched noise from the motor that changes frequency when I change the carrier frequency. Why Old Computers Monitors Make Horrible Whining Noises. Monitor Audio ASB-10 review: The beautifully-built ASB-10 and WS-10 are a match made in heaven with their smooth, powerful sound, but there are better options at this price. I'm sure you have tried degauss (but most monitors self degauss each time they are turned on - although some models do not). Years ago my father installed squirrel repellers in the attic. Still, I suspect the power/regulator circuit has developed a fault - likely a capacitor is beginning to fail. Some CRT monitors for example used to produce hf noise on occasion. DVR recording has high pitch noise Anyone out there having issues with their DVR recording? I tried playing the DVR while it's recording and the only sound I hear is a high pitched noise. The faster the sound wave oscillates the higher pitch it will have. black and white screens instantly silence the noise, but any other color and I can discern a high frequency noise being produced from either the monitor or that ac adapter. Same thing with the replacement. But, a few months after purchase, my Dell AE515 sound bar began producing a high pitched whine, no matter what USB port or device it was connected to (much like capacitor whine or. The Harvard Dictionary of Music defines the pitch as a "stretch of sound whose frequency is clear and stable enough to be heard as not noise". It will only stop making the noise when the brightness is adjusted down to almost 0%. Wheeze-like sound heard when a person breathes. All ultrasonic repellents work by sensing movement, which in turn activates the ultrasonic tone, lasting for a few seconds. It's free, simple and no sign up required. Free, Simple and Easy to Use. It's an LCD monitor. This time around, you're in complete control. The blower makes very. I also have tinitus, which makes it worse… :( Can someone please advise me what to do? Googling about this, high pitched. If you are having sound issues when you try to watch Netflix, it may be due to an issue with the content itself, your device settings, or your network connection. Also, we would really like to see some pictures of the ghosting problem that you. My Magnavox Hd tv makes high squeaking noises, and it will not turn on. I know that all monitors have a high pitch sound but on this monitor its ridiculous, i can be sitting 2 feet away and still hear it. They won’t make any noise, convey what they see around them, and would go back to sleep once you’ve heard the message. Do You Have A Squealing Shower? Eliminate The Noise Now. Try and get the homeowner to be specific as to what they are hearing. In some cases, the problem is associated with an outdoor faucet that has been left on, with a nozzle blocking the flow. The sound was coming from a wall-mounted box, but not everyone can hear it. You can download a developer tool, that can turn "nap-mode" off. This sound is such a high pitched sound, that any person usually over the age of 30 cannot hear it. High-Pitched Device Drives Away Teens. High pitching noise comes sometimes usually on gaming not on idle. I've always had this problem. - devsnd Jan 31 '15 at 14:04 |. High frequency noise. The monitor has great color and brightness and fantastic resolution compared to a 1080 monitor. We know that different frequencies of sound waves are associated with differences in our perception of the pitch of those sounds. Ru-Fi-Oh: Yes, the noise goes away as soon as I pull the power cord out. Many people say they can barely stand to use them because the sound is ear piercing and makes them feel anxious. Serial # XXXXX Don't know what to do to make it work. If you own a Hellobaby, you've probably wondered about the high pitch noise. female who's always been sensitive to & tried avoiding loud or high-pitched noise. If you are able to rule out medical issues, hearing vibrations and high pitched frequencies is likely a sign that you're connecting with the higher vibrational realms. The new KRK ROKIT Generation 4 line of professional monitors, taking music and sound creativity to a whole new industry-level. Medium-weight metal whistle is perfect for sounding the alert in crowds and during events. Unfortunately, I grew up in a rambunctious family, who screams to speak & listens to everything on 11. Now when I turn it on the screen is blank and I cant do anything (volume up/down, input, etc) including turning it off unless I unplug it. Unplug your computer immediately and skip the testing. The ultrasonic receiver is a device that can detect sound waves that are normally beyond the range of human hearing, and then translate this signal to audible frequencies. Posted on November 19, 2017 at 12:55. The HC-SR04 or (Ultra long distance sensor) is the electronic that senses objects in front of it and avoids the object. Both of my kids went through this phase, and the split second the squealing started, I'd calmly get up and leave the room. What Makes a Mountain a Mountain?. Problem: Knock from rear suspension on rough road surfaces. But a new problem has beared its ugly head. only after it rained and only with the right breeze. 5 Month Old When Breathing I haven't checked a pedi but I just monitor it He makes a noise that is like one big snore. Got my point? It means you need the best baby monitor. It disturbs the baby who may be asleep or trying to sleep. Some viewers find the high pitch whine of the color wheel to be an annoyance. The scream below is very high-pitched, has high-frequency components and contains the spectrum whitening that indicates vocal strain. I did buy a radio frequency meter and took readings off the digital. I hear a constant high-pitched background noise in my Behringer monitors, as well as cpu[?] noises when I move my mouse etc. I used some instrument cables that I had been using to plug my interface up to my pa. The benefit of these Angelcare products is that you get a sound or video monitor included and don’t have to buy one separately (as opposed to the others listed below). Test the replacement before sending any monitor back to Dell. Most of the time when I play a game in full screen, my monitor starts making a really high pitched noise that is VERY annoying to the ears. Ru-Fi-Oh: Yes, the noise goes away as soon as I pull the power cord out. When I turn it on, the sound is less loud, but when I turn the water off I get this high pitch humming sound that swells into a louder sound before getting silent again. I use high-quality cable from amp to speakers, a TRS-wired jack lead between the mixer output and amp, and a good-quality USB cable between my mixer and computer. When I play any form of audio through any application the sound appears to come through higher pitched than normal where everyone sounds really high and annoying. When it is turned on, there's no sign of the sound, on stand-by, it is the highest sound, and when longer turned off it also starts loudly. No matter how good the installer does at explaining how to use the system or no matter how well the home owner listens, there are always going to be some things that you’ll want to know later when you really want to change your master code. The only thing that seems to make it stop is if I press my finger against the middle of the CPU cooler (stock Wraith cooler). If a furnace is making whistling noises, there are several probable causes. I recently bought a ROG STRIX GL503 laptop and it is making a whining noise whenever the laptop is plugged in. As for the high pitch sound, i have similar screeching sounds coming out of my gpu and around the cpu when there is a heavy load (ex. Eventually I found that the whine stops when I press the button on my Edirol DA2496 soundcard to select an external word clock. You can actually choose to hear some of. I have exactly this problem, it is a high pitched, but soft static, like white noise which tends to vary in pitch depending on what's on my screen. I had it myself and just used eco mode instead. They help farmers monitor and manage soil and water resources to ensure the supply of clean water, improve soil health, build regenerative practices, and maximize profit within agricultural and hothouse. MY APC backup battery and surge protector is making a loud high pitched whisteling sound. To check your water pressure, get help from a plumber, or. The sound waves travel through the chest and bounce off the heart creating echoes. My HP Envy 17 suffers from a well-known constant high pitched noise (some call it whine) when it's bored (a term my friend invented for a low CPU usage ). Dear STMicro, I bought an STM32F769 Discovery kit but cannot use it for a very frustrating reason. RESOLVED - Static noise on monitor - posted in Hardware and software discussion: I have been getting some weird static noise (I'm not sure if that's the correct word) on my monitor lately. This time around, you're in complete control. The loop of sound creates high pitched whines. Audio Spectrum Explained. You probably know how your vehicle sounds when it's running properly. i dont know whats wrong i didnt download any thing before it happend i was just browsing aro. A high-pitched whining or squealing noise that starts when you turn on the water at the sink and stops when you turn it off can be caused by several different minor problems. Thank you for helping us maintain CNET's great community. I bought a nice Asus VW22 HD LCD monitor. I need an easy fix so that I don't have to put on more money on this one if possible. This has happened multiple times. Online Tone Generator. Reporting: Samsung LN46A530 LCD television high pitched sound -- Help? This post has been flagged and will be reviewed by our staff. Whistler is a leader in automotive radar detectors, power inverters, dash cameras, portable jump starters, rearview cameras, police radio scanners and diagnostic inspection cameras. That said, why it makes a high pitched squealing noise is beyond me. "In a well-designed system, the irritating high-pitched brand of feedback isn't much of a problem unless someone points a mic into a monitor. The listening device is divided into two separate portions: a diaphragm, which is used for listening to high-pitched sounds, and a bell, which is used to listen to low-pitched sound. Sanmi, none of the noises in those videos are high pitched. I have had my Surface since launch day and have loved it and use it nearly everyday. Windows 10 users can fix the high pitch sound problem by updating the sound card’s driver. It's the actual monitor making the sound. if the window is maximized the sound is slighty louder and higher frequency. Mine went away - hope yours does aswell. High-pitched and funny noises coming from your power supply are usually caused by either a faulty fan or simple wear and tear on the PSU’s copper coils. If you're using a laptop, does the noise go away of the power cable is unplugged? Making sure that all of your cable routing is clean can help. There are sound frequencies that only young people can hear. VTech Safe And Sound DM221 Troubleshooting Monitor making high-pitched sound. The shrill sound, which is loud enough to wake people, has local authorities shaking their heads. It is far better to work with a vocologist (voice specialist). 1 set of Logitech X-540 home surround sound speakers. The modem noise is the onboard modem speaker and is the two computers connecting to each other and should only be heard when the computer is establishing a connection with the other computer. Years ago my father installed squirrel repellers in the attic. The auroral sound that I heard was dryer and more precise, and it ignited inside my head. The flyback transformer and the deflection coils operate in hundreds of KHz (inaudible range) but sometimes a physically attached component (of the thousands inside a monitor/TV) may start vibrating sympathetically, and the frequency of this second vibration. Replace the part that's making the high-pitched noise. The noise that is coming out of my laptop is not so fluent (more like you hear it really short several times after eachother). This noise happens as long as the headphone jack is powered up (something playing). I've also noticed my Lan connection is struggling and that is near where the noise is coming from when i boot up it wont let me connect to the net but after a. This is potentially harmful. However, I noticed when it was plugged into my car's AUX port, it puts out a high-pitch (like a teapot) noise. It works by making a high pitched sound out of the echo pin and receiving the sound through the trig pin. When turning off the VOX mode or when turning it on, the monitor makes an annoyingly high pitched voice that has been a major complaint by many parents. Ambient temperature, the temperature outside the device, also plays a role in the fans' responsiveness. By Stephen Knapp. Curious as to solutions to an LCD monitor making a high-pitched whine. That's because our arch-nemesis 'ear fatigue' will creep in, slowly beginning to take your perspective, focus, and ability to make good decisions away. An ozone smell or very high pitched noise, combined with no power at all in the computer, is an almost certain indication that the power supply is bad. High-pitched sounds produced by narrowed airways. Hello My monitor, which is a benq rl2455, is since today making a high pitch noise. I've noticed, recently, that my computer makes a high-pitched sound, but there's more to it than that. Acer computer. Monitor out of range. U2713HM high pitch noise Jump to solution Hi, I just received a U2713HM monitor, and whenever open a page full of text full screen, the monitor makes a high pitch hum. Ultrasonic pest control devices produce a high-pitched sound that's intended to be audible only to pests. I know that all monitors have a high pitch sound but on this monitor its ridiculous, i can be sitting 2 feet away and still hear it. Have any of you ever experienced or read about a high pitched noise coming from the rear drive unit while driving? I can best describe it as a high pitched electrical noise that oscillates up and down as you adjust the power pedal. It will only stop making the noise when the brightness is adjusted down to almost 0%. I also have tinitus, which makes it worse… :( Can someone please advise me what to do? Googling about this, high pitched. This somehow manages my monitor to make a high pitched sound. I had it myself and just used eco mode instead. It is a sound that can be a buzzing, ringing, hissing or other noise. My computer makes a funny noise when I hit it with a spoon. I'm quite sure it's the monitor. tv repair tips, television faults, video faults, tv faults. So, it is used, and I plugged it in and used and after some time, it started making a noise. The noise is intermittent and normally occurs about 30-40 mins from been switched on from cold. cHorizon – 3-tier system that measures, controls and extracts nutrients from the farm's water run-off before it makes its way to Lake Erie. The only reason I can think of your audio getting changed would be if you changed the routing in the Mixer, or added an effect, or there's something fishy with your Audio Hardware settings where perhaps your signal from Pr is being mixed with itself through your audio hardware and or audio driver. If a furnace is making whistling noises, there are several probable causes. This noise coming from my screen must be making a noise of the same frequency or pitch. Beyond that, it appears to be functioning properly and I can't tell where the noise is coming from within the UPS. No problems at all until last night when I experienced a loud "buzzing" noise from the left speaker. Up until then I had been using my notebooks display for coding which was less than perfect. It had been in the bag all day, and has been under the conditions it was under before, and I haven't had a problem. Setting the sound card from Duplex to Playback and restarting JACK resolved the problem. That should tell you if it is the monitor or the pc that has the problem. playing a game with the sound off, the gpu makes high pitch sounds that are audible until the fans kick in) I think it has something to do with capacitors having a piezo effect, like a buzzer. The blower on our 4 year old Lopi 1750i has started making noises, a couple different noises but the high pitched squirrel cage noise is the one that is really getting to me. High pitched noise from TFT monitor Mini Spy it makes a really high pitched squealing noise, I can't even sleep with it plugged in. Computer hard drive buying tips. Unfortunately, I share space with loud coworkers. The speakers were turned off, and as soon as I turn off the monitor, the sound stops.