Ac Adapter High Pitched Noise

So we know that external influence is irrelevant. Pitch-detection secrets of the inner ear revealed by research High-pitched sounds are detected by cells with shorter hair bundles, located closest to where sound enters the ear; lower-pitched. High frequency sounds are said to be "high pitched" or just "high"; low frequency sounds are said to be "low pitched" or just "low". These components use electromagnetism to convert AC main power to low-voltage DC power. Clanking, Ka-chunk or Loud Rattling during Start-up. The sound after. Symptoms will be either that the primary output is somewhat low (4 to 4. Any ideas what we might have done. What is Alternator Noise? Alternator noise is a high pitched whine caused by the car's electrical system. I mostly notice this when I have the windows down and the radio is quiet or off and I am driving at low speeds. When the RPM reaches 3000 the truck gets alot louder than normal and has a high wind noise as well as a whine as if a pulley bearing was going bad. Vehicle noises in. I have noticed other plugs doing it such as mobile. I replaced the OneSpot with a Fulltone 9V power adapter, and all of the pedals worked fine (including my TU-2). Produces intense pain to potential thief. Lately i've had a high pitched whine noise coming from the engine. ThatsCoolWire. Forcing your voice lower than its natural pitch range causes vocal fatigue and possibly vocal damage. Always remember to shut off power to your dishwasher before working on it. We'll show you how to solve common electrical faults so you. EUROCOM 780W AC Adapter: The World's Most Powerful 780W External AC/DC Adapter. Computer won't power up; makes high pitched buzzing when plugged in - posted in Internal Hardware: A friend just gave me an old E-Machine T1842 that he had had laying around for quite a while. Hi there I picked up a Bluetooth car stereo and when bluetooth is connected it emits a high pitched noise in all modes EXCEPT bluetooth (i. The sound is present in most all of the heat/AC/fan speed settings and is not affected by opening/closing vents on the dash. To narrow the possible causes. or the battery may be recognized as charged but fail to power your computer when the AC adapter is unplugged. why? its a small home inverter of 250 VA. These types of air conditioner noise often are the result of unlubricated bearings or slipped or damaged blower belts. If you cannot boot your laptop with a known good AC adapter and. Abraham Lincoln had a high voice. They could be quiet for a minute and then it comes up again for like 5-20 seconds. Email me at [email protected] The last few weeks I've had a high pitch whinning noise from the engine. The type of sound could indicate your problem. Ac adapter making weird high pitched noise? Hi, I have been hearing a strange squealing noise lately, and I have found out that the noise is coming from the AC adapter, and it stops when I pull it. The problem with these high-pitched noises is that they're hard to locate. Superior Performance The next-generation airMAX ac. by Also there is now a high pitched buzzing sound. Typical uses of buzzers and beepers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke. when I turn the heater off it goes away completely. Re: High-pitched frequency sound from 2wire modem plug you could bring your 2Wire device to the store and try the 2Wire power adapters from there. Re: High pitched sound coming from engine - only when AC is on. aiff files and are located beneath the title for each audio 'issue'. Thank you for completing a Library feedback card and for bringing this noise to our attention. There is a small chance that it could be something has fallen next to the blade causing the noise, or a loose panel causing a metal on metal sound. whinning noise Mine does it too. What can I do? Long version: I hear from my left AirPod a high-frequency sound when there's no music playing. WNDR3700v2 High-Pitched Noise and Wireless Not Working Recently, my wireless connections on my WNDR3700v2 quit working. Hi there I picked up a Bluetooth car stereo and when bluetooth is connected it emits a high pitched noise in all modes EXCEPT bluetooth (i. The NCVT-2 is a convenient, compact tool that helps you work safer and faster. Fenvi FV-2030T Wireless Dual Band AC2030 PCI Express Adapter Bluetooth 5. A service company came to the house and installed a 15 Seer Rheem split A/C system, a high efficiency unit that helped me reduce the electric bill by 35%. Thank you for completing a Library feedback card and for bringing this noise to our attention. com offers 294,896 power adapter products. If replacing the DC/AC inverter does not resolve the concern, replace the fuel pump control module with part number FU5Z-9D370-B. It sounds like churning of a hard drive but at a much higher frequency. Another confusing aspect of "AC adapter" is that most power supplies put out DC not "AC" power. It is a great laptop, however it seems to be making this high-pitched noise when it is on battery. Over time it turns into a high pitched wine even though everything appears to work ok. So I had the Blade Stealth for a couple of days now and I have noticed a very annoying sound coming from the charger adapter. Also, when the A/C button in the cab is on the compressor pulls the engine down and makes the entire truck shake as well as the engine. This occurs mostly in fans' slow and mid speed. When we turn on the AC, we hear a high pitched noise coming from the compressor outside. Any ideas what this high pitched loud sound may be? Thanks in advance, Steve Balistreri Wauwatosa Wisconsin. • Environment Avoid using your RhythmTrak•••234 in environments where it will be exposed to: • Extreme temperature • High humidity or moisture. I pulled into a side street. Check this emergency relief valve. This question is already answered, but it is worth noting that a distinct stereo whine that changes pitch with engine speed can be indicative of an issue with the alternator and/or voltage regulator. This occurs mostly in fans' slow and mid speed. Sound is Avance AC'97 for. High-efficiency AC units incorporate sound-dampening technology and two-stage (variable speed) compressors to keep noise levels below 55 decibels. The best I can tell by listening to. Not sure what that high pitch sound is you are hearing from the unit. Introduction Monitors, monitors, and more monitors In the early days of small computers, a 110 baud teletype with a personal paper tape reader was the 'preferred' input-output device (meaning that this was a great improvement over punched cards and having to deal with the bozos in the computer room. The sound you are hearing is air leaking across a damaged. Typical uses of buzzers and beepers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke. 4 Plug the power adapter into mains supply. The internal switching frequency of an SMPS is typically low when unloaded and increases with load up to a certain point depending on the design. Background or 'ambient' microphone noise can be a real pain, but there are tricks to help reduce it. Try turning off the fan, as well, if it's not the AC. There’s probably high pressure building up in your system, causing the. Thus, the high pitched noise is produced. Question - Does your car make the high-pitched ringing sound near the glove box? Hey guys, new member here I have posted this in the australian section thinking it may have only effected american cars (left hand drive) but seems it effects everyone Thread. Here's an article published by Dell:. That is when I noticed the LED was green and the noise stopped. I have yet to use the A/C this spring but I do tend to set it to 62 degrees (one setting above "low") and put the fan speed between 3-4 on the ride home. Any ideas what we might have done. Also, when the A/C button in the cab is on the compressor pulls the engine down and makes the entire truck shake as well as the engine. Sound can be described in terms of intensity (perceived as loudness) and frequency (perceived as pitch). If the amp has a 3 prong AC cord try using a 3-2 adapter to lift the ground. I actually stepped back at one point because I thought the thing was going to fly out of the engine compartment. Central Air Conditioner Noise Ac Noise Discussion Location. It's like a very loud high pitch sound only really noticeable when you put your ear next to the machine, it comes out of the fans and also from the hard drive at the opposite end of the machine. The ac noise in a power rail includes broadband noise, periodic noise, and transient events. Perfect for any mid-sized automotive, home, and portable uses. We have replaced the harmonic balancer, the belt, the tension pulley, water pump. e music playback or phone call is fine until you change mode). Maybe they are right and the Traverse simply has a higher pitched fan than the AC fans of my previous cars. Buy Insten Travel AC Wall Charger for Nintendo NEW 3DS XL / DSi / DSiXL / DSiLL / 3DS XL LL 2DS 3DS (Premium Rapid Folding Power Adapter) at Walmart. The pitch of the noise actually lowers as the speed of the fan is increased. What would cause a high-pitched noise in the kitchen? Answer. The noise is getting loud but will go away as speed increases above 7 MPH. We have asked colleagues in Estates to investigate and would hope to have the problem resolved in the near future. Theremin is powered by a common 9 volt battery (not included) or with included AC adapter. When unplug from my tablet, it stops. • GWO>FC>Active Edirol FA-66 interface powered by AC adaptor >Monitors = No high pitch noise. Identifying Sources of Radio Frequency Interference Around the Home Most people associate radio frequency interference (RFI) with electricity that is arcing through the air, as when a power connector is corroded or has become loose. As a result, your system’s blower is…. add a comment +1 vote! + 1. If the TV produces a high-pitched noise, follow the steps below to troubleshoot the issue. See if it makes the noise in PARK gear with the engine revved up and the A/C on. While I was changing, I noticed a high-pitch noise coming from my wife's Sony charger. Hi y'all! I recently purchased a Surface Pro 4 i5 128GB and immediately noticed that the tablet produces a weird high-pitched noise that my previous Surface Pro 3 did not emit. Only got my 8600 yesterday, and I notice this high pitch noise coming from somewhere, this morning I've narrow it down to the PSU from the mains. There are coils that produce this sound and there are ones that do. In normal operating conditions, there shouldn't be such high pitched noise with monitors. If your AC adapter becomes VERY HOT or VERY LOUD, then that indicates a problem. Some 2017-2018 Explorer vehicles equipped with a 110V power outlet may exhibit a high pitched buzzing or ringing noise from the right side front interior area while the engine is running. Velvet interior is soft, durable and fadeless. This happens most often when they are not connected to a device or otherwise in use, and stop making noise when I connect a load to it such as by plugging in a device that is not fully charged. very high pitch whistle almost a dog whistle comes from under the dash only when climate control is on every thing works tho cold ac hot heat def all fine , didnt happen for months now almost all the. Dirty electricity is a mixture of high frequency signals that travel on the wiring of your building. [SOLVED] High pitch whine from power supply driving me MAD! This is a discussion on [SOLVED] High pitch whine from power supply driving me MAD! within the RAM and Power Supply Support forums, part of the Tech Support Forum category. e music playback or phone call is fine until you change mode). The sound you hear is usually escaping air from one of the leaks. 4 The extent of damage that can be cause by noise depends mainly on how loud it is and the duration of exposure. It worked great with no noise for the first season but when I turned on the a/c for the first time this year the outside part of the unit began making a loud hissing sound that continued until I turned the a/c off. com - Presents Why does my el inverter make a high pitched sound? This video will tell you why el inverters make a high pitched sound as well let you hear it. If it was the A/C, you would. Using a motor lubricant or spray lubricant on the motor shaft can temporarily relieve the noise. My issue is not intermittent-- with blowers on, the high pitch is present all the time to some degree or another -- and cooling is not a problem. Waterproof AC adapter for use. and vents open or re-circ doesnt matter. Once again, it is not abnormal to hear a slight buzzing sound from your ac adapter. My air conditioner is making a high pitched squeal after about 15 minutes operation. The noise that is coming out of my laptop is not so fluent (more like you hear it really short several times after eachother). We also offer whole home dehumidifiers which will significantly decrease its level as well as lengthen the life of your AC unit! How to fix a squealing AC. Comments: Our 1997 BMW 740 IL, when you turn air conditioning on, it blows very low air even at high speed, but after about 10 minutes it works fine with optimal cold air. Please help. What would cause engine noise on 97 dodge caravan only when ac or defroster is on and only when accelerating?. Only got my 8600 yesterday, and I notice this high pitch noise coming from somewhere, this morning I've narrow it down to the PSU from the mains. Other then the noise it seems to be working fine because it is supplying power. If you plug it in the laptop too, it stops but the high pitched sound now comes from the laptop, even if it's turned off. The buzzing noise that you are hearing is normal to that point that you should be able to hear it when the brick is next to your ear. WORK QUIET--The xbox one power supply is made of premium fan and high quality material. As sediments accumulate at the bottom of the tank, your water. - devsnd Jan 31 '15 at 14:04 |. When giving it gas it immediately goes away. The noise goes away if the Surface is fully charged and is left idle for a couple hours, but comes back when it is being used again. I just noticed it as the weather got colder and started using my heater. Crankshaft (drive): Difficult to tell for sure, but the noise doesn't seem to come from low on the engine. Our chat service hours are Monday - Friday from 8 a. Also, when the A/C button in the cab is on the compressor pulls the engine down and makes the entire truck shake as well as the engine. There is a very high pitched noise coming from the engine compartment on the drivers side. I even tried running the mic through an external sound board, but I still got the buzz. 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. Acrylic organic glass cover protect your watch dust free. High Pitched Squeal This is a sound you may also associate with faulty automobiles fan belts. It went on for about six minutes since I noticed it. Toyota Corolla which produces a subtle high- pitched whine at - miles per hour Twice I have taken it to the dealer -- only to be informed that this is a normal drive-train noise One mechanic even suggested that the. Many computers emit a high-pitched noise during operation, due to vibration in some of their electronic components. High pitched noise from R7000 under load Every time my R7000 is under load it tends to produce a really high pitched noise. If your unit is making a high-pitched squealing noise, the issue is usually either the belt connecting the motor to the blower has slipped or the bearings on your condenser fan’s motor. When I plug it into my PC, it emits a high pitched sound. My car is an automatic. that wad. The varying magnetic fields generated by these components can cause them to physically vibrate at high frequency, resulting in a high-pitched noise. I don't have a stock radio, I'm running an Alpine CDA-105 headunit along with 4 focal access speakers run off of a JL Audio XD/400 amp, and have a jl 12w7 subwoofer run off of a Boston Acoustics GTA 1000m mono amp. Sadly the adapters both have constant extremely high pitched noise. The pitch depends on how often a particle vibrates when a wave passes through, otherwise known as the frequency of the wave. If we turn on one small light, the volume of the squeal is cut in half. The noise seems loudest in my kitchen, but it's hard to tell. I have just had a repairman regas it as he said it was leaking. Usually lasts 10-15 seconds before stopping. Intelligent QoS Priority assigned to voice/video for seamless streaming. I am currently out of town and my wife called and said that our furnace blower motor is making a loud high pitched whistling sound when the furnace is running. Over a period of time, animals will avoid the place you want to protect as they will relate that area to the unpleasant noise and you will have achieved your purpose. Fenvi FV-2030T Wireless Dual Band AC2030 PCI Express Adapter Bluetooth 5. Im thinking it may be the bushes, or possible a loose alternator belt. Audio A high pitched buzzing noise on my My experience with noise in the speakers is that it usually is coming in through the speaker's power adapter, although defective audio cables may also. Studies have shown that it can affect our biology in negative ways. I brought it to my Lexus dealer's attention, they changed something with the air conditioner and it has never done it again. For instance. Intelligent QoS Priority assigned to voice/video for seamless streaming. I installed this version of GRBL on the board so I think it should be fine it was the version that seemed to work for me previously. I've also noticed while the AC is running and my RPM drops, I can hear this high pitched sort of fan/whining sound that directly correlates to the dropping RPM until I come to a stop. Build a PC Computer makes soft but irritating high pitch hum. Read honest and unbiased product reviews from our users. If you’ve noticed that the usual hum of your machine is getting louder, you may need to replace the fan. It worked great with no noise for the first season but when I turned on the a/c for the first time this year the outside part of the unit began making a loud hissing sound that continued until I turned the a/c off. The sound I recorded seems to be just above the range of 10 KHz which is only good enough to harass people. 3 Connect the power adapter (6) to Baby Unit socket (1). I've noticed my charging cable makes a high pitched noise, when it's plugged in to an outlet. Posted in Pets Products on August 9, 2019. Does anyone have an update on this? RT722, slimtim or Tiessa?. by Jo (Washington) Question: I have a small Quicksilver, new. What is that wind noise on my Subaru and how can I make it stop! One of the typical things that will happen to your Subaru is over time you will hear an increased amount of wind type noise coming into the cabin area of the car especially at freeway speeds. use any other kind of AC adapter. - Deluxe Piano Baking Varnish: Brilliant finishing and luxurious design, high-quality solid wooden made. (happened in the sticks somewhere). By the way, to avoid misunderstanding the term 'ringing', I am referring to the super high frequency disturbing sounds that seem to rattle or shrill in your inner ears when it comes to some high-pitched soprano or even tenor singing (Placido Domingo at times), as well as higher-octave piano notes, usually when played in sharp, brisk staccatos. I've also noticed while the AC is running and my RPM drops, I can hear this high pitched sort of fan/whining sound that directly correlates to the dropping RPM until I come to a stop. Parked my 2017 Ecoboost this morning and began hearing a high pitched noise / squeal in the cabin. Sound waves are oscillating phenomena in the air. When I remove the AC adapter from my tablet, the left side starts making this high-pitched noise, pausing slightly at random intervals. The English letters "ch" and "j" represent affricates. The sound is two high pitched buzzing noises which it alternates between. The engine belts are typically made from a hard rubber and run on metal and plastic pulleys. LCD/LED Monitor: 1. How often does the pressure vary from high to low and back again? The higher the frequency (more vibrations), then the higher the pitch will be; the lower the frequency (less vibrations), the lower the pitch will be. The clutch was replaced about 3 or 4 thousand miles ago (did it myself) but the noise was there before it was changed. Does anyone know what this is? Anything I can fix myself? Maybe related, the temp was high 90s today and the AC was actually behind. The pitch of the noise actually lowers as the speed of the fan is increased. Every time the dog barks, BarkWise will send out a powerful high-pitched tone and vibration, depending on your chosen settings. Always remember to shut off power to your dishwasher before working on it. Verified Purchase. The last few weeks I've had a high pitch whinning noise from the engine. Hissing HVAC Noise Descriptions & Recordings Hissing air conditioner or heat pump noise cause & repair. Rubber Squeaks - 3 Effects; High-pitched Rubber Squeaks. Last night got home after work, went to wash my 2015 Shaker - 3100 miles, noticed a high pitched mechanical whine coming from the engine compartment. It sounds more of a coil whine than to be caused by air flow. Low ripple and noise & High efficiency: 9V 4A power adapter Description. I get a whining noise under the hood. At first i though it was coming from the transmission but then i tried revving the engine while in park. The ability to discriminate vocal frequencies also may constrain men's preferences for high-pitched women's voices. A/C: the noise stays exactly the same whether the air is cycling or not. This morning when my heater fan was running on high I noticed a high pitched whistle noise that sounds like it is coming from the passenger side under the dash. It's 1 year old now. After a few minutes of driving it seems to go away, but will occasionally come again. I had some free time yesterday so I took the car to a near by Automotive Electrician and as soon as I showed him the video on my phone, he seem to have knew the main culprit as I described him the car history. 15 mins and restarted. The "TP" is based on a ring modulator circuit. 5 HVAC System Sounds You Don't Want to Hear. It worked great with no noise for the first season but when I turned on the a/c for the first time this year the outside part of the unit began making a loud hissing sound that continued until I turned the a/c off. Most likely cause: Your compressor. When the fan runs at a lower speed the sound decreases and finally almost goes away. The included subwoofer pumps out powerful bass to give movies, TV, and music added dimension. Unplug your computer immediately and skip the testing. These components use electromagnetism to convert AC mains power to low-voltage DC power. When I spun the compressor wheel by hand you could hear a simular noise (at a much lower sound level). If the battery is charged and I close the lid of the laptop, there is a very audible high pitch buzzing sound coming from the charger adapter. When charging the surface the charger makes a lot of noise once the surface is fully charged. Tinnitus is a ringing, whistling, or another sound in a person's ears that only they can hear. As you can see in the. Heat Pump/AC Not Working. Is this the tran. I have a 2016 Tundra TRD Pro that is making a very high pitched noise (sounds almost like a high pitched brake squeal) on passenger side front when slowly shifting between 2200 & 2600 RPMs. Digital noise usually takes a form of high-pitched whine (usually round 15 kHz or so), but at lowe levels can be mistaken for hiss. Free shipping to worldwide. ThatsCoolWire. I am not able to test them at full power but they work well enough to spin a small motor. If the AC adapter is plugged into an outlet and not connected to the S10 (which isn't even in the same room), it makes the sound. The noise only occurs within the first couple minutes of start-up. The frequency of a vibration, measured in Hertz (Hz), is simply the number of to and fro movements made in each second. I mostly notice this when I have the windows down and the radio is quiet or off and I am driving at low speeds. Comments: Our 1997 BMW 740 IL, when you turn air conditioning on, it blows very low air even at high speed, but after about 10 minutes it works fine with optimal cold air. The air conditioner could be making a high pitched noise due to the factor that the lubricant in the air conditioner is on the verge of ending or has ended. Alternatively, try this adapter on another laptop and check if you hear the high pitched noise. A wide variety of power adapter options are available to you, There are 293,802 power adapter suppliers, mainly located in Asia. It was coming out of my air conditioning vents. I can hear it if I go outside to start the car to warm it up from inside the house (if nothing is on inside). Did not get a chance to try turning lights or AC on when driving. The power converter on my TT went out, so I had it replaced. Some 2017-2018 Explorer vehicles equipped with a 110V power outlet may exhibit a high pitched buzzing or ringing noise from the right side front interior area while the engine is running. Hello, My ac was making a high pitch noise that I could hear from inside. Did not notice it when the AC was on. Do not use aftermarket AC adapters (those not purchased from Good Life®) with the Dog Silencer. The blower. The different sounds range from whooshing to buzzing and everything in between. I have a 2010 edge limited. Thank you for your inquiry. Im thinking it may be the bushes, or possible a loose alternator belt. Modern air conditioners are designed for quiet operation. I cannot tell where the heck it is coming from or which side but it seems to be coming from inside the car and not from under the hood. Economy - Longevity -Performance The #1 Source of TDI Information on the Web!. You might think I'm nuts because it's faint. My mouse adapter makes it happen and my xbox controller adapter makes it too. (coil that produces a magnetic field, very important in electronics). It does not change when I change the carrier frequency. • GWO>FC>Active Edirol FA-66 interface powered by AC adaptor >Monitors = No high pitch noise. If the TV produces a high-pitched noise, follow the steps below to troubleshoot the issue. There is a very high pitched noise coming from the engine compartment on the drivers side. Typical uses of buzzers and beepers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke. An ear piercing, high-pitched squeal or squeaking generally indicates a problem with belts slipping or an issue with the bearings. I unplugged the power from the PSU to the mobo and the sound went away, so I'm pretty sure it's not the PSU that's making the sound. Ever since we bought our Kenmore model 417. This is a visual guide to using audio correction filters in Sound Forge. I have driven less than 100 miles in the vehicle so it's really new. Superior Performance The next-generation airMAX ac. Over a period of time, animals will avoid the place you want to protect as they will relate that area to the unpleasant noise and you will have achieved your purpose. Sound waves are oscillating phenomena in the air. So we know that external influence is irrelevant. Hi Everyone, There is a very high pitch whine/whistle coming from the engine compartment. 0 Cart $ 0. The air conditioner could be making a high pitched noise due to the factor that the lubricant in the air conditioner is on the verge of ending or has ended. I even tried running the mic through an external sound board, but I still got the buzz. Covers 7 octaves. What else could be causing the noise? A: There are many potential causes for a noise of this type. Its not very loud, but it get's worse the more I High Pitched AC Noise While Accelerating - The Acura Legend & Acura RL Forum. This is the most radical way to increase the distance of your wireless system. While I was changing, I noticed a high-pitch noise coming from my wife's Sony charger. Only got my 8600 yesterday, and I notice this high pitch noise coming from somewhere, this morning I've narrow it down to the PSU from the mains. Last night I placed it on the charger and noticed it started making the noise after two hours. The problem with these high-pitched noises is that they're hard to locate. I would recommend having a professional technician, such as one from YourMechanic, look over the vehicle in order to determine the cause of the noise. monotonous buzzing sound 3. Most likely cause: Your compressor. Page 1 of 2 1 2 Next >. 7 just started making that noise. Typical uses of buzzers and beepers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke. A tone’s pitch defines its depth (or height) in relation to the complete series of tones that can be heard by the ear. This high-pitched sound is typically the sign of low return airflow. to shout 10. Usually lasts 10-15 seconds before stopping. I let it run with sound and then paused the VHS -- during the pause, you can hear the noise. My air conditioner is making a high pitched squeal after about 15 minutes operation. In our apartment there are electronic combo heater/ac units. With this in mind, PedalSnake® offers the Guitar Noise Manual. However, when i play a game (guild wars 2) and my power adapter is plugged in, the fans start blowing like crazy and it makes a 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). As your hand comes nearer to the antenna, the pitch gradually becomes higher until it is inaudible. Unfortunately i did not read review, but I am experienceing the same issue alot of other people have written about this product. Does the noise happen while your unit is running? The problem is likely the fan. The -3 db corner of the high pass filter is 0. PROS - Sounds great, easy to setup and pair bluetooth, remote comes with a battery, all cables included. However, off-line SMPS's often make a high pitched whining sound. The bend reverse function can be specified for each step to play the bend backward, reversing the conventional kick pitch so that the pitch goes from low to high, and resulting in a unique sound. It is most notable when its cold outside. What would cause a high-pitched noise in the kitchen? Answer. A greater frequency than this will produce a higher-pitched note and so on. Answer: Sounds unusual to us. It reminds me. I noticed this high pitch noise coming from my USB ports when I plug some stuff in (sounds like that high pitch noise you hear when you turn your CRT tv on). I've no clue why this is happening. I have a high pitch noise/ whistle from around 40 mph to 60 mph. Firstly no I'm not crazy lol, when ever I copy anything from my network or search on the network my Ethernet port on my motherboard makes a high pitch squealing noise, I have stopped each of my fans individually to rule out that is them making the noise and stuck my head all around and inside my pc to find where it's coming from and the only thing that makes sense is the ethernet port.