How To Fix Crackling Speakers On Mac. Then crankup the volume. Perform the same change for the Microphone on its Input tab.

Locate the tear in the speaker and apply a small amount of glue to the damaged area. Open System Preferences and then click Sound Output tab. Let it dry for 24 hours for best results.
Make sure the speakers are selected on the left then on the right select the output tab and change the sampling rate in the Format pull-down menu to 48000 Hz.
Reboot your MacBook pro. You dont have to use the exact same glue used in this video. How to Fix Macbook Pro Speaker BuzzingCracklingInterferenceDistortion Noise With Some White GLUEThe Glue I Used in this Videohttpsamznto2OVQf3x Am. Hey Guys I tried to fix audio distortioncrackling sound following the same process on this thread here Audio Codec ALC233.

