How to turn on the sound on my imac?

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.

Also know, how do I unmute my imac?

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.

In this regard, why won’t my Sound turn on on my Mac? 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.

Amazingly, how do you unlock the Sound button on a Mac?

1. Go to System Preferences -> Sound -> Output. There should be item ‘Internal Speakers (type: Built-in)’ selected.
2. I plugged in headphones. The selected device changed to ‘Headphones’.
3. Unplugged the headphones. ‘Internal Speakers’ now appeared and were automatically selected.

Correspondingly, 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.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.

Why has my Sound stopped working?

Check your volume settings Once you open the window, click Open Sound Settings. In the Sound Settings window, click Sound Control Panel. Within the Sound Control Panel, open the Playback tab. … If the sound is not working, right click on the default audio device again, this time selecting Properties.

Why can’t I hear anything on my computer?

Open the system menu and make sure that the sound is not muted or turned down. Some laptops have mute switches or keys on their keyboards — try pressing that key to see if it unmutes the sound. … Click on Sound to open the panel. Under Volume Levels, check that your application is not muted.

How do you reset P RAM on a Mac?

1. Power off your Mac.
2. Press your Mac’s power button and then hold these four keys at the same time: ⌘ + option + P + R.
3. Continue holding the keys until your Mac restarts for the second time. On older Macs, the chime will sound upon restart.

How do I turn on the volume control on my Mac keyboard?

To mute, decrease, or increase the volume on your Mac, press F10 , F11 , or F12 on your keyboard, respectively. To enable the volume slider in the menu bar, click the Apple menu → click System Preferences → click Sound → check the “Show volume in menu bar” box.

How do I fix my Sound on my Mac?

To change the volume on your Mac, click the Volume control in the menu bar, then drag the slider to adjust the volume (or use the Control Strip). If the Volume control isn’t in the menu bar, choose Apple menu > System Preferences, then click Sound.

How do I reset the Sound on my Macbook?

Click “System Preferences” in the dock and then click “Sound,” located under the Hardware section. Click the “Output” tab and make sure that the proper sound output device is selected.

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 I unmute Sound?

There are a variety of ways to do so. Look in the notification area and see if there is a red circle and diagonal line on the speaker icon. That means the sound is muted. Click the speaker icon and then click the Mute button at the bottom of the slider to toggle the sound back on again, or drag the volume slider up.

Why is my computer stuck on mute?

Go to your control panel and double click the Sounds and Multimedia icon. Put a check next to Show volume control on the taskbar. Click Apply, then OK. The icon should show up on the task bar.

How do I mute the microphone on my Mac keyboard?

Mute mic from keyboard or Touch bar The keyboard shortcut that will mute it is Shift+Command+0. If your Macbook has a touch bar, Mutify will add a button which, when tapped, will mute the mic.

Why is my iPhone’s sound not working?

Go to Settings > Sounds (or Settings > Sounds & Haptics), and drag the Ringer and Alerts slider back and forth a few times. If you don’t hear any sound, or if your speaker button on the Ringer and Alerts slider is dimmed, your speaker might need service. Contact Apple Support for iPhone, iPad, or iPod touch.