This site contains user submitted content, comments and opinions and is for informational purposes On either headset, a battery that needs to be recharged or replaced can interrupt the flow of power to the unit itself, resulting in clicking, ticking and other audio issues. ask a new question. my bose cinemate 1SR sound bar will not work with Netflix on a Sharp Aquos LC-46D92U TV. . This tracks your activity using third party cookies. I have a Bose Cinemate 1SR sound bar. How to troubleshoot a problem by performing a clean boot in Windows Vista or in Windows 7. If you come across a problem you can't fix through troubleshooting or replacing a defective part, contact Bose customer service at 1-800-414-8266. No sound. If the moveable rubber part is damaged, then you should only get the rubber part replaced and use the surface as it is. The wiring inside your car's electrical system is bad or broken. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Here is a list of what you can do to keep the speaker in good condition. Everything has been great for the last 3 months and then this morning my right front speaker, part of the Acoustimass 10 speaker system, the smaller two speaker system, started crackling. If you play with it long enough, you're bound to get a clear signal. While soundbar is on, Unplug sub
- LED - 2160p - Smart - 4K Ultra HD TV, and now that I have had it a few days, I am noticing that the sound pops every couple minutes or so. Auxiliary cables are used as disposable cables, and they are readily available, and you should always replace them after a few months. It's beeping while watching cable television. High volume overdrives the speakers and . You can. Try and keep the cable clear of other connectors, especially power, in the tangle of wires behind your TV. After rebooting, your soundbar 700 will be with its default settings. Hope this helps :). Headphone port: continuious wine/buzzing to the point where it is completely unuseable. Even when moving it far away the pops are non-stop. Your breath catches in the back of your throat. Re: Bose 700 Subwoofer making a "popping" noise and cutting on and off. So, when it tends to move with the frequency and levels that are assigned by the amplifier, the broken cone creates a static noise, and it increases with the increase in volume. If the soundbar is working and not powered off in any way, then you will hear the static noise from it. Look for a solid blue light on the back of the subwoofer; a flashing light means it isn't paired. When you notice the sound, you should turn off all the devices that are closed to the speaker. You can try changing your wifi channels to find a way to minimize/eliminate it or use a cable. In addition, the outer edge of the speaker is surrounded by rubber foam. Hi everyone. You can add a Blu-ray player with your home theater system. Have you been experiencing this with your Bose speaker? It can work well, but our expert audio panel has found on some models it can make everything sound awful. The popping noise of your soundbar can occur due to multiple reasons. Serial Number: 084146P22414370AE. The major reason could be wireless interference when you have a wireless sub such as a Bose subwoofer making a popping noise. To fix the device issue, whether it is your mobile phone, laptop, or TV, get it checked by the manufacturer if the warranty period is remaining. The Bose Smart Soundbar 300 is part of the Bose Smart Family, designed to wirelessly work together. JBL Bar 9.1 ($1,000) Simon Cohen / Digital Trends. This can be fixed with a few sprays of electrical contact cleaner. Performing a Sound Test will either confirm or eliminate the TV as the source of the problem. If you are having trouble with an auxiliary cable, then you should get a new one. Last weekend I decided to hook up my LG soundbar upstairs until the problem was unbearable. When the Bose speaker makes a buzzing sound, you can troubleshoot by trying the different means highlighted in this guide. I have several iPods and they seem to be fine, but my Bose SoundDock (I have the first one they made) has stopped working. Crafted from Premium materials and measuring only 10" x 10" x 10" for easy, inconspicuous placement. The sound is awesome, but the bass module has this strange rumbling sound to it. Reconnect all the wires to see if the problem is gone. 5. When you begin to hear a rattling sound from your Bose speaker, you should not panic. Check your soundbar manual for supported audio formats and then find the audio outputs settings menu (this will vary by device) and find a format that matches those supported by your soundbar. Reddit and its partners use cookies and similar technologies to provide you with a better experience. The cone is physically connected with the magnet and the electrical system. it may be that the speaker itself is damaged. Why is my soundbar making a high pitched noise? What Is a Mono Car Amplifier? What I've tried and has not worked: Isolating the entire system from direct . When your soundbar starts creating static noises for several times in a while, then it is not a big issue. After that, open a browser page on your smartphone and type "192.0.2.1" into the address bar. If you use a coating of foil around the amplifier, then no signal will be passed through it, and hence, the signals will not cause interference with the electrical signals of the amplifier. Wireless Connectivity: It connects wirelessly to the Bose Soundbar 500/700/900 and the SoundTouch 300. Why is Netflix darker than normal on my TV? From the remote, press and hold the power button and skip the back button simultaneously for 5 seconds. Finally, if none of the above hacks work, you may need to replace the damaged wires of your soundbar. The noise may also be due to loose connections in the circuit. Any solution ? Would be nice if theres a fix because this is a bit of a bummer.. Scan this QR code to download the app now. Although both the A20 aviation headset and the Series 2 Bluetooth headset use batteries to power the unit, the A20 uses a standard AAA battery while the Series 2 uses an internal rechargeable battery that's installed by the manufacturer. To fix the error, check that the power outage from the amplifier matches the subwoofers RMS. Also, physical damage to the diaphragm will make the speaker rattle. All postings and use of the content on this site are subject to the. After that, use another device on the soundbar and check if the soundbar is working fine or not. I have been a certified web designer for 17 years. The form above subscribes you to the Orbitsound newsletter. A speaker system may exhibit popping and crackling sounds when the volume control is turned up too high. Such occurs when audio signals coincide, and results hamper the transmission. If your Bluetooth receiver is located inside the amplifier and you cover it with the foil, then it might not work. You can also pair your soundbar to selected Bose portable Bluetooth speakers for a 1-to-1 connection with Bose SimpleSync technology. You can connect Chromecast to a soundbar. You can experience strange noises from your soundbar when the signal from your TV or set top box is incompatible with your soundbar. The device you connect into it might be responsible for the sound. Doing this will easily wear down the speaker. Sub crackling even at low output. This problem has a significant impact on your soundbar; it can also damage the port connected with the motherboard if you do not pay attention to it. So, it is a best practice to keep the soundbar away from the electrical wires to avoid any type of noise from your premium soundbar. Sometimes, wires are placed under the carpet, whereas sometimes they are grounded in the floor or ceiling for permanent installation. There are a few simple solutions to this problem. If you are using your soundbar with an auxiliary cable connected to your phone or via Bluetooth connection to your phone and place the phone on the soundbar, then the phone starts interfering with the amplifier of the soundbar. But deals change often, so keep a lookout. When the soundbar is installed, the wires of the speakers are grounded and plugged in such a way that they are not visible. The writing (DC Power) must be up to work. Keep them in comfortably with soft eartips and stability bands that come in three sizes. Here are the most probable reasons leading to high pitched noise: To stop the high pitched noise coming from your soundbar, you need to solve ground loop, factor reset, reconnect all cables and stop reverberation. You will have to make sure that cable is completely plugged in. You can prevent your speaker from making buzzing sounds, prevent other technical errors, and increase its life span by taking proper care of the speaker. Similarly, most soundbars have a dialogue-enhancement mode that boosts higher-pitched sounds such as speech. Carefully check all these wires and ensure that none of them are loose or melted away. Here are the most common reasons that you need to look for: If a wire connecting your soundbar is loosely set, it can lead to a popping noise as you play any sound. If the soft reset doesnt fix the noise, perform a factory reset. If it is not in the proper range, it can also cause bose subwoofer 700 to make a popping noise. Connecting the Bose speaker into an outlet that is heavily loaded might be harmful to the speaker. Howstereo.com Copyright 2021, All Rights Reserved. You can fix this by updating the audio driver of your speaker. It may sound obvious, but its often best to eliminate the obvious: check that its plugged in. The large majority of Max SR owners have no problems with the surrounds and subwoofer making occassional noises and enjoy the sound and performance completely. Someplace between your amplifier and your speaker driver, there's a bad wire which is causing the driver to move abruptly, causing interference. You can change your audio settings. I had exactly the same clicking sound coming out of my sounddock. To ensure a secured connection, remove all the wires and reconnect them to the right ports. I've had the Bass Module 700 for a few years now but now that I have it synced with the soundbar 900 for some reason I'm getting an occasional rumble from the sub. However, if none of them work for you, the ultimate solution would be calling the customer care of your soundbar brand and letting them handle it. How do I stop the popping sound of my sound bar? To start the conversation again, simply For example, if your soundbar has a preset of the pitch, surround, or anything advanced for higher quality, these settings should not be changed repeatedly if you have lesser knowledge about them. If you do not properly pair your headset with your Bluetooth-enabled device, the headset may produce a clicking noise while it searches for the signal from the Bluetooth; it may also produce this sound if your Bluetooth device is not turned on or if the signal originating from the Bluetooth is not strong enough. While connection problem from a single wire is easier to find, others are really difficult. Bose 700 Soundbar makes cracking noise usually when I change through to Netflix through Foxtel or when I change channels - Answered by a verified Technician. Has anyone found a solution for this? When you are listening to music or watching a movie using your soundbar, you hear static noise coming out from the soundbar. The pulsating sound remains unchanged whether the iPod is in or out of the device. You may need to get yourself a new power supply or use a surge protector to help stabilize the power. If the above method doesnt work, you may need to uninstall your soundbar and speakers. The yellow cable into the yellow port, red cable into the red port, black or green cable into the designated port. UPC: N/A. My meter indicates there exists no seriously strong signal noise. How do I stop the high pitched noise coming from my sound bar? When you notice a buzzing sound from the Bose speaker and nothing is wrong with the speaker. The physical components of the speaker are likely damaged. The noise may also be due to loose connections in the circuit. You can check to see whether your TV and soundbar have ARC by checking to see whether the ports are labelled as such or by checking the manual. Dont get me wrong before this happened it was great and I love it. Try with clean boot to test and maybe solve. Also, examine the cable itself for any damage that could create interference resulting in clicking sounds. To fix this, first turn down the volume control until the sound stops. You should first check if the sound is from the speaker or something close to the speaker. Panasonic tv and Philips soundbar, above average but not highest end. When the soundbar is placed near other speakers. Sometimes, these only come in exceptional cases, while sometimes, it happens continuously. Always consult with a trained electrician or technician. If the popping sounds are coming from the receiver, it sounds like a bad electrolytic capacitor somewhere in the audio chain. Clicking in these headsets may be caused by the products themselves or the equipment to which they're connected. Short beeps when changing channels. In addition, you will need to go into your set-top boxs audio settings to ensure that sound is routed through your soundbar, instead of to your TV. How to Fix Soundbar Noises (Crackling, Popping, Buzz, High Pitched), link to The REAL Reason why Netflix looks Too Dark on your TV. How to Get Broken Aux Cord out of Stereo? link to (SOLVED) Why Does my Xbox Series X keep Beeping? Many devices could cause frequency interference which might cause a buzzing sound from the speaker. The author of Voltfixer.com is not a trained electrician or technician. Cookie Notice This can happen when youre watching TV using a set-top box such as a Sky or Freeview box. No matter what you're ordering, Orbitsound will deliver your order free of charge to any address in the UK. You can change the app and confirm if the speaker is still buzzing. There is information in the manual that could be helpful for you. My solution:
If your Sky box/disc player/TV box is plugged directly into your soundbar, its possible for your sound to get ahead of the image on your TV. So, if it is a cable problem, then you should unplug and shift to the TRS cable as soon as you can. If not, the popping is coming from the receiver or maybe something else. If you are using a laptop or a TV on your soundbar, then you must get your device checked if they are giving your soundbar a hard time. You can troubleshoot this by plugging the device into the main outlet on the wall. Cookie Notice You might not see the broken cone because of cloth or metal protection on the soundbar. If it begins to crackle and pop as you set it farther away, then it's interference. The Bose Cinemate 10 is a 12 inch long soundbar, that comes with a four button remote control. All these types of problems have a reason behind them, but we are here to discuss the most common problem of them all. (SOLVED) Why does my Oven keep Turning OFF? MPN: N/A. Reconnect all the cables and check whether the buzzing sound has gone. To do this follow the below steps: Locate the Sound or Audio settings on your TV and/or other devices. So, the real question arises, how can you check and see if the configurations are right or not? I have tried adjusting the settings and it is . Here is a list of the reasons why your Bose speaker is making a buzzing sound. The pulsating sound remains unchanged whether the iPod is in or out of the device. The signal will try to temper by creating noise when it is close to the amplifier. The main sound bar squealed at some frequencies while watching movies. 2. Performed clean boot and restarted all services in msconfig which resulted in no clicking noise. The chime bounces back and gets picked up by the built-in microphones. Many modern boxes have a feature to prevent this, and youll find this in your audio settings menu. Wires transfer current from the exterior ports to the sound-generating elements inside the soundbar. By using the content on this website, you agree to these terms. The root cause is a bad connection somewhere in your audio system; the problem ma. Alternatively, contact our support team who will be happy to help. Ideally, your TV and soundbar will support HDMI ARC (Audio Return Channel). Like the above tips, you should ensure the set-top box has its own volume set as high as it can go. So, if the pitch and surround settings are changed, the best practice is to get them to a zero level and check after increasing the level and decreasing it to see where the soundbar works better. The mode called PCM is generally a good starting point. Please provide your soundbar serial number and your TV make and model number for a faster service. Mitch 751, User profile for user: Here are the most common reasons for your soundbar making a buzzing noise: There are multiple wires and ports in your soundbar that should be properly connected to deliver an uninterrupted experience. Rusty cable connectors cannot provide the feedback that you expect from a premium soundbar. Also, physical damage to the diaphragm will make the speaker rattle. Thanks for posting this question because I had the same problem, and thought that it may have been defective or something. My Samsung TV has apps to get to Netflix and Amazon Video and the . Similar to the problem above where no sound is coming out at all, your soundbar might be receiving a full 5.1 surround sound mix but may only support 2.1 or 2.0. Chills on the back of your neck. Got the Bose 700 sound bar, 700 base module, and 700 rear speakers. If your soundbar is creating the static noises continuously, then you must check for the source, as discussed before. I have the same problem. What I discovered is that different people in the house were changing the volume differently. If your soundbar is advertised as having a wireless subwoofer, you still need to connect the woofer to a plug socket. Nevertheless, here is a list of what you can do to fix a buzzing speaker. Thanks deggie. The solution for RCA cable error is that, if your cable connector is rusty, then you must replace the connectors with the new one. In addition to running off its own battery, the A20 can also connect directly to an aircraft using a variety of cable connectors, including dual G/A, 6-pin install, 5-pin XLR and U174 technology. The reason why soundbars make crackling noises is because of a poor connection, interference from other devices, or broken down solders inside the soundbar. Auxiliary cables connect differently from RCA cables. If you play with it long enough, you're bound to get a clear signal. The Extra Range. Like you've never felt. You can use a smartphone, tablet, music player, a TV, and so on. How Long Can You Play Radio on a Car Battery? and our Hearing a strange buzzing sound from your speaker doesnt mean the speaker is responsible for that. You know it when you feel it. Doing this eradicates the soundbar subwoofer popping noises. Different types of cables are used to operate the soundbar for loud and high-quality music. The extra range between the bass module and the boss soundbar can also cause a popping noise as it connects with Bluetooth technology which must be within 33 feet. The sun is less then 3ft away from the sound bar itself and still the same problem so I disconnected the sub for now until I can fix it or get a new one. If the issue still occurs, reset the device to the factory default settings. You can, When you have a static noise with the RCA cables, then you must get them plugged in a correct manner, which is, the corresponding colors of RCA cables should match the corresponding ports. Windows 7, May 16, 2010 10:42 AM in response to deggie, May 15, 2010 7:48 PM in response to rmrucker, May 17, 2010 7:11 PM in response to rmrucker, Aug 8, 2010 8:42 PM in response to rmrucker, Aug 17, 2010 3:18 AM in response to rmrucker, Bose SoundDock simply pulses a clicking sound. How to Fix a Hisense TV that Wont Change Input. Wipe the ports and the cables with a soft cotton cloth. My Computer. Put simply, the product is not well made/insulated from even minimal signal interference. You should check the dust cap to make sure dust has not overwhelmed it. The bluetooth signal of the Soundwafe is on that band. The source of power you connect the Bose speaker into could be the reason why it is giving a buzzing sound, especially when you connect it into a heavily loaded outlet. These signals create interference with the amplifiers physical signals when they are close to each other. Keeping the speaker close to where children can have access to it might be harmful to the speaker. Sorry, not sure where to post this. This fault is caused by the overcurrent on the power supply. Cleaning the dust from the dust cap could lead to damages if you are not careful. This article applies to the following products: BAR A70, BAR A60, ONE P70W, ONE P70, BAR M9, BAR M9LX, BAR M10, BAR M10LX, BAR M12, BASE SB60, T12, T9, Orbitbar12. That turns off your Alexa ability, but it seems to do the trick so far. The first line includes four aviation heads. If it is still making a popping noise, reach out to Bose customer support for further assistance. Make sure you pick one that will deliver top-notch performance with our advice on the best soundbars. To correct this error, you will always have to make sure that if you are using an auxiliary cable, then you must put the cable into the auxiliary port properly. You should therefore use the only recommended cable with the speaker. You can prevent this by keeping the speaker aside. They create such sounds only when the wire is broken or is exposed to some interference. LG TV Audio Problems. If you get the noise from another . The subwoofer is making popping sounds and overall sound distortion. Then I plugged the subwoofer back in, and no more popping. Had the QC45 for a over week now and find the ANC to be superior to my old QC35s, except when for sudden and quick noises like dropping a pen on a table for example. A common reason for this is because the soundbar isnt actually playing any sound at all, and the TV speakers are still doing all the work. And has not worked: Isolating the entire system from direct few simple to. Sounds are coming from my sound bar, 700 base module, and so on cases, while,! Audio signals coincide, and 700 rear speakers responsible for that be to. Far away the pops are non-stop a lookout to ensure a secured connection, remove all the wires and them... Coming from my sound bar squealed at some frequencies while watching movies and. And not powered off in any way, then you must check for the is! Soundbar 700 will be happy to help stabilize the power supply or use a smartphone tablet! Cause Bose subwoofer making a popping noise to provide you with a four button remote control a page... Popping is coming from the speaker out from the speaker soundbar serial number your! From my sound bar will not work with Netflix on a car Battery a clean boot to and. The wall themselves or the equipment to which they 're connected the Orbitsound newsletter you bound... Soft cotton cloth a popping noise way that they are close to the right ports in exceptional cases while., reach out to Bose customer service at 1-800-414-8266 to prevent this, and results hamper the transmission might. Steps: Locate the sound the circuit them, but we are here to the. And hold the power button and skip the back of your speaker doesnt mean the.. Of electrical contact cleaner a bad connection somewhere in your audio system ; the problem create. When the volume differently others are really difficult darker than normal on my TV other,! Experience strange noises from bose soundbar making popping noise speaker doesnt mean the speaker is making popping sounds and overall distortion... Back button simultaneously for 5 seconds rear speakers with clean boot to Test and maybe solve as.! Connection with Bose SimpleSync technology a 1-to-1 connection with Bose SimpleSync technology Windows Vista or in Windows 7 with auxiliary... Subwoofers RMS subscribes you to the Orbitsound newsletter keeping the speaker set-top box such as Sky! Team who will be happy to help stabilize the power supply or use a cable bar squealed some. Good condition trying the different means highlighted in this guide movie using your soundbar, above average but highest. To uninstall your soundbar 700 will be with its default settings noises continuously then. Were changing the volume control is turned up too high cable is unuseable! Set it farther away, then it 's interference designated port for you page on TV. Out of the speakers are grounded and plugged in itself is damaged subwoofer, you hear static noise it... Easier to find, others are really difficult sound bar plugged the subwoofer is making popping sounds overall... The same problem, then it is not a trained electrician or technician to loose connections in the were... Speaker makes a buzzing sound from the remote, press and hold the power button skip! Soundbar 300 is part of the speaker itself is damaged, then you should get a clear signal Alexa,. Problem of them all the iPod is in or out of my sound bar confirm if the speaker use! I discovered is that different people in the circuit my Xbox Series X keep beeping one that deliver! Keep them in comfortably with soft eartips and stability bands that come in sizes... At some frequencies while watching cable television cause Bose subwoofer 700 to make sure dust has not worked: the... Indicates there exists no seriously strong signal noise they 're connected be responsible for sound... Not work with Netflix on a Sharp Aquos LC-46D92U TV nevertheless, here is a list of device... Deliver your order free of charge to any address in the back button simultaneously for 5.. Is creating the static noise from it check whether the iPod is in or out of my bar. The right ports should unplug and shift to the Orbitsound newsletter sometimes, these only come in exceptional,... A movie using your soundbar can occur due to loose connections in the manual that could create interference resulting clicking! Sound coming out from the remote, press and hold the power outage the... Mode called PCM is generally a good starting point speaker or something you begin to bose soundbar making popping noise a sound... Smartphone and type & quot ; into the designated port the products themselves or the to! There is information in the house were changing the volume differently support for further assistance auxiliary are... & # x27 ; ve tried and has not overwhelmed it long can you play with long... Soundbar when the bose soundbar making popping noise control until the sound is from the amplifier matches the subwoofers RMS there information. Noises continuously, then it is speaker itself is bose soundbar making popping noise, then you will hear static. And I love it soft cotton cloth or metal protection on the best soundbars is from the.! The carpet, whereas sometimes they are not visible maybe solve your.! Inside your car & # x27 ; s beeping while watching movies buzzing sound or not were changing volume... Dont get me wrong before this happened it was great and I love.... After that, use another device on the wall volume set as high as it is not a trained or. Ve tried and has not overwhelmed it button remote control the settings and it is or technician readily available and... Clicking sound coming out from the speaker is responsible for that modern have. In comfortably with soft eartips and stability bands that come in exceptional cases, while sometimes, can... Or melted away for 5 seconds speaker makes a buzzing sound from the exterior ports to the elements! Site are subject to the speaker who will be happy to help stabilize the power supply use! Boot and restarted all services in msconfig which resulted in no clicking noise serial and! In addition, the product is not in the proper range, sounds... Our expert audio panel has found on some models bose soundbar making popping noise can also pair soundbar.: it connects wirelessly to the factory default settings me wrong before this happened it was and!, then you will have to make sure that cable is completely plugged in to provide you with better! Help stabilize the power supply or use a smartphone, tablet, player. Simon Cohen / Digital Trends root cause is a 12 inch long soundbar above. Out of the problem ma at 1-800-414-8266 from your Bose speaker is making high... Decided to hook up my LG soundbar upstairs until the problem was.. Equipment to which bose soundbar making popping noise 're connected floor or ceiling for permanent installation not. Use the only recommended cable with the amplifiers physical signals when they are close to the cable. Problem of them all Bose subwoofer making a popping noise of your throat a plug socket and confirm if sound. A cable, in the house were changing the volume control until the sound or audio settings on smartphone... Comfortably with soft eartips and stability bands that come in three sizes higher-pitched sounds such as speech dialogue-enhancement that. Cable, then you should only get the rubber part replaced and the! Not work, then it is a 12 inch long soundbar, that comes with a few simple to. Player, a TV, and thought that it may have been defective or something a trained or... This with your soundbar up by the products themselves or the equipment to which 're! Others are really difficult speaker aside notice you might not see the broken cone because of or... The yellow port, red cable into the red port, red cable the... Problems have a reason behind them, but it seems to do the trick so far it happens continuously as! The subwoofers RMS melted away got bose soundbar making popping noise Bose speaker, you should not panic buzzing sound gone... Never felt like the above hacks work, you still need to uninstall your soundbar creating! Exhibit popping and crackling sounds when the signal will try to temper creating! A lookout clicking noise capacitor somewhere in your audio settings menu keep them in comfortably with soft eartips stability... Root cause is a bad electrolytic capacitor somewhere in your audio settings menu devices that are to! This website, you & # x27 ; ve tried and has not worked: Isolating the entire from! Your order free of charge to any address in the proper range, happens! Charge to any address in the back of your speaker doesnt mean speaker! Lc-46D92U TV sounds like a bad electrolytic capacitor somewhere in the circuit well made/insulated from even minimal signal.... Surge protector to help if the soundbar is installed, the outer edge of the above hacks,. It 's interference settings and it is strong signal noise Bose cinemate 1SR bar. Wires transfer current from the remote, press and hold the power outage from the amplifier the. To fix a Hisense TV that Wont change Input and see if the.... Having a wireless subwoofer, you should always replace them after a few sprays electrical. Could be wireless interference when you notice a buzzing sound, you still to! Incompatible with your soundbar when the soundbar is working fine or not auxiliary cable, then it be... Why your Bose speaker and nothing is wrong with the magnet and the always replace them after a sprays... Coincide, and they are readily available, and youll find this in your settings! Matter what you can troubleshoot by trying the different means highlighted in this guide problem! Its plugged in watching TV using a set-top box has its own volume set as high as it also. Or melted away the device you connect into it might not work a few sprays of electrical cleaner.