How to turn sound off on macbook air?

Choose Apple menu  > System Preferences, then click Sound. In the Sound Effects pane, use the “Play sound on startup” setting to turn the startup sound on or off.

Amazingly, how do I silence my MacBook air?

1. Press the “Mute” key once to mute all system sound.
2. Press and hold the “Volume Down” key until the mute symbol appears, or simply press and release this key repeatedly until you reach mute status.
3. Press the “Mute” key again to unmute the MacBook‘s sound volume.

Beside above, how do I turn the sound off on my Mac?

1. Click on the  menu.
2. Select System Preferences.
3. Click on Notifications.
4. Click on the name of the app whose behavior you’d like to modify.
5. Uncheck Play sound for notifications.

Likewise, why is my Mac permanently muted? According to users, if your MacBook is stuck on mute, one way to fix the problem is to reset the NVRAM. … Turn off your MacBook and start it again. While the device boots, press and hold Option, Command, P, and R. Hold the keys pressed until you hear the startup sound playing for the second time.

Also the question is, why did Apple remove the startup chime? In 2016, the startup chime went away. At the time, Apple didn’t say anything about why it was removing the sound you hear when you start up a Mac. Most likely, removing the startup chime was a signal that the Mac is like the iPhone or iPad in that they’re essentially always on.

1. Here, click on the “Sound” button.
2. Now, from the “Sound Effects” section, select the checkmark next to the “Play Sound on Startup” option to enable or disable the feature.

How do I fix my Mac stuck on mute?

Hold Shift+Control+Option and the Power button at the same time for approx. 10 seconds. Release the keys. Reboot your Mac and check the sound.

How do I turn off the mute button on my MacBook?

1. Resetting PRAM on MacBook ( Shut down macbook and Press the power button and then press command-option-P-R )
2. Try SMC Reset — Press at the same time shift-option-control (on the left side of the machine) and the power button.

How do you restart the Sound controller on a Mac?

1. Go to Applications > Utilities and double-click on Activity Monitor to launch it.
2. In the search bar, type ‘coreaudiod’ to locate the Core Audio controller.
3. Click on coreaudiod, then click ‘X’ in the toolbar to quit it.
4. Coreaudiod will restart.

How do I turn off the startup sound?

Disabling the Startup Sound Then, look for a menu button on the virtual volume slider that appears on your screen — sometimes it will be three dots, other times it might be a gear icon or a set of switches. But once you tap this button, the volume menu will expand. Here, lower the media volume to zero.

How do I turn off Mac startup chime?

Choose Apple menu  > System Preferences, then click Sound. In the Sound Effects pane, use the “Play sound on startup” setting to turn the startup sound on or off.

Does YouTube have a start up sound?

YouTube TV has confirmed there is currently no option to disable or turn off the intro sound that’s now in effect on select devices when starting up the app. … Unfortunately, YouTube TV has confirmed there is currently no option available to disable the sound.

Why can’t I unmute on Mac?

Check System Preferences: Open System Preferences and click Sound. Click the Output tab and click on Internal Speakers. Check that Mute next to Output Volume is not muted (there should be no tick in the checkbox).

Why is my volume grayed out Mac?

Try switching back to your internal speakers with [alt]-clicking on the speaker icon in menubar. Many interfaces don’t support volume adjustment and thus the control becomes greyed out.

Why has my Mac stopped playing Sound?

Check for a power switch and volume adjustment on your external speakers. If necessary, turn the speakers on and adjust the speaker volume. On your Mac, choose Apple menu > System Preferences, click Sound, then click Output. … If they aren’t, try unplugging the speakers and then plugging them in again.

Why is my laptop permanently muted?

Usually, an internal or external microphone sets itself to mute automatically due to the incorrect sound settings. Even if you haven’t modified those settings, they might have been changed automatically after the installation of some updates or malware infection.

How do I unmute my microphone on my macbook air?

To unmute yourself, click the Mute button again. Change the volume of your microphone: Choose Apple menu > System Preferences, click Sound, click Input, then drag the “Input volume” slider. Change the volume you hear: Change your computer’s volume.