Use Activity Monitor to check CPU usageĪs we said earlier, one possible cause of speakers crackling is your Mac’s CPU being driven very hard. If it’s not, click the menu and set it to 44.1kHz.ħ.Click on your MacBook’s speakers in the sidebar.Go to Applications > Utilities and open Audio Midi Setup.If it’s set higher than that, it may be placing a strain on your Mac’s CPU, which is causing the crackling. Normally it’s set at 44.1kHz, or CD quality.

The sample rate used by your Mac’s speakers impacts the quality of the audio you hear. If you have third-party audio drivers installed, uninstall those and then reinstall them. If you have any audio equipment - such as an external microphone, audio interface, or external speakers - connected to your Mac, disconnect them so you can rule them out as a cause of the crackling.

If there isn’t one, contact the developer for help. If it does, check for an update to the app. If you use an app like that, try disabling it to see if that works. Some apps, in trying to prevent other apps from using too many CPU cycles, limit those in such a way that it causes audio output issues for apps that play music or other audio output. Do you use an app designed to limit the CPU cycles other apps consume? If you do, that could be the culprit. If a restart doesn’t solve the problem, it may be an app running in the background that’s causing the problem. Restarting can fix lots of problems because it clears out temporary files and runs checks on your startup disk. If the problem occurs with several apps and an update to macOS hasn’t fixed it, restart your Mac. For non-App Store apps, open the app, click on its name in the menu bar, and select Check for Updates. For App Store apps, open the App Store app and go to the Updates section.

If it’s only specific apps, check whether there are updates for those available. It’s possible that it may happen with several apps but at different volume levels in each. 2. Update your appsĭoes the crackling occur with specific apps or with all apps? If you’re not sure, try different apps to see which ones the crackling occurs with. Go to System Settings > General > Software update to check for an update. Is macOS up to date? It may be that there’s a bug in the version of macOS you’re running that has been fixed in a more recent version. Software causes are much easier to deal with, so we’ll start with those. And then move on to those that are a little less likely but easy to fix. When trying to identify and fix any problem on your Mac, it’s always best to start with the most likely causes and eliminate them. How to fix it when your MacBook speakers are crackling The trick to fixing your MacBook speakers crackling is to first identify the cause. Software causes include software conflicts, bugs, problems with audio drivers, and high demands placed on your Mac’s CPU. Hardware problems that may cause your MacBook speakers to crackle include excessive humidity, moisture, dust and debris, and even electrical interference. So, you’re asking yourself, ‘Why are my MacBook Pro speakers crackling?’ As with any problem on your MacBook Pro M1/M2/M3 or any other Mac, crackling speakers have two possible causes: hardware and software. Keep on reading to learn what to do about new MacBook Pro speakers crackling - our tips apply to all Mac models. Most likely, though, it is not a hardware problem with the speakers themselves, so the issue is probably fixable. MacBook speakers crackling - anything from a faint but audible and distracting noise to a much louder buzzing - can be annoying. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here’s a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.

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