Many people use their computer or laptop to listen to music or watch movies. In these cases it is important to have a good sound system. But what happens when your Mac or MacBook doesn't emit sound.
If you are currently in this annoying situation, you have nothing to worry about. Below you will find several solutions to this problem, whether internal speakers such as external speakers or headphones connected to your Mac do not work.
What to do if the internal speakers of your Mac do not emit sound
Solution 1. Also try playing audio to make sure your Mac does not emit sound. For example, you can open your iTunes and click on any song you have saved in your library.
Solution 2. Check that the volume is not fully lowered or the & # 39; Mute & # 39; mode is activated. When you press the volume buttons you should see a speaker icon on your screen. If that doesn't work, try adjusting the volume with the top bar option.
Solution 3. Try to see that, when playing a video in a web browser like Safari, no sound is released. Also check that the volume of this video is not turned off. Other videos online Auto muting.
Solution 4. Turn off and turn on your Mac or MacBook again. Sometimes, this simple act is the solution to many problems.
Solution 5. Make sure you do not have headphones connected to the audio port jack for your Mac and not via Bluetooth. If you see that, just pull it out or you have to hear the sound.
Solution 6. Disconnect from any device connected to the ports of your Mac, not just the analog audio connector. Devices connected to your Thunderbolt, HDMI or USB may cause the audio to be inactive.
Solution 7. Check that sound port jack Your Mac is clean and no dust tile or your computer can confuse with the headphones connected to it. You can call first and connect the connector jack over time
Solution 8. Another possible cause of Mac without sound is that you don't have the latest version of the installed app. So, check that you are using the newest macOS and, if not, install it.
Solution 9. Open the folder & # 39; Applications & # 39 ;, followed by folder & # 39; Resources & # 39 ;, then open the Activity Monitor & # 39; Now, find a process called & # 39; coreaudiod & # 39 ;, choose it and click the cross symbol to force its output and reset the audio controller.
Solution 10. Open the & # 39; System Options & # 39; then click & # 39; Audio & # 39 ;. On the & # 39; Output tab & # 39 ;, select internal speakers & # 39; & # 39; and check that the "No sound" box is not selected and whether the volume bar is not lowered.
In the event that the option is & # 39; Internal Speakers & # 39; appears on the list, and check if you have anything connected to your Mac ports. If audio doesn't work, contact Apple's technical support.
Solution 11. It's time to restore your computer's PRAM. To do this, press the & # 39; Command & # 39 ;, & # 39; Option & # 39 ;, & # 39; P & # 39; P & # 39; and & # 39; R & # 39; at the same time and you should keep them pressed when your Mac restart.
Solution 12. Reset the system management controller or SMC. On the iMac, you must shut down the computer; remove the charger; wait 15 seconds; connect the charger again; wait 5 seconds; and finally unlock the Mac.
On the other hand, in order to reset it from the laptop, you have to turn it off and unplug the charger; press & hold the & # 39; Shift & # 39; buttons (left), & # 39; Controls & # 39; & # 39; Option & # 39; on the integrated keyboard, and power button; Let them go and open the MacBook.
Solution 13. As a last step, take your Mac or MacBook to the Apple Store's technical service near you. Any luck, it will be your failure hardware and they can be easily resolved.
What to do when the speakers or headphones are connected to your Mac does not sound
Solution 1. Uninstall the external backup speaker or headset connected to your iMac or MacBook and test them with another device, such as your iPhone or iPod, to make sure there is no problem with these things around.
Solution 2. Connect the restored speaker or headphones to your computer. Sometimes, it's just a matter of disconnecting and reconnecting it to solve audio problems.
Solution 3. See if there is anything inside the sound jack from your Mac to make sure that any dust or thread prevents the connection between the connector and the port of installation.
Solution 4. Reconnect your speaker connector or headphones while holding down the volume buttons on your keyboard. This may solve the problem.
Solution 5. Check the speaker or headphone volume level to make sure the sound is not turned off or that the volume is not fully reduced.
Solution 6. Disconnect any other connection to your Mac. This way, if you have an HDMI cable connected, the audio may be sent to the TV and not to the speakers or headphones you intend to use.
Solution 7. If you want to use headphones while playing your Mac screen on TV, you have to select them from the audio icon in the top bar of your screen menu.
Solution 8. Try restarting your Mac: it's off again. This process is often the solution to many of Apple's computer problems.
Solution 9. Time to restart the audio driver. In & # 39; Applications & # 39 ;, select the & # 39; Applications folder & # 39; then open the de Acitor Monitor & # 39 ;. Select process & # 39; coreaudiod & # 39; from the list and force its exit by giving a cross in the upper left corner.
Solution 10. Usually, minor technical problems can be solved by upgrading your computer to the latest operating system. So, make sure you have the latest macOS update installed.
Solution 11. While many hats on the market are compatible with Apple products, try using headphones made by an apple company to see if you can listen to the sound too.
Solution 12. Before giving away all that is lost, visit the Apple store's technical team. They will know how to stretch you and hopefully solve the problem with the sound of your sound.
What to do when the sound of your Mac doesn't work when connected to a TV
Solution 1. Open the & # 39; System Options & # 39; on your Mac, click on the & # 39; Uninstall & # 39; and make sure the & # 39; HDMI & # 39; option is selected. Alternatively, you can select it from the audio icon in the top menu bar.
Solution 2. You better check that the HDMI cable you want to use is capable of transmitting audio and not just video. Although this scenario is unlikely, it is possible with strings from the last few years.
Solution 3. Check your HDMI cable to make sure it is in good condition and not plugged in, which may prevent it from working perfectly. Also see that the entrance hole does not break.
Solution 4. Review the solutions suggested in the previous section and try to implement those that can be used in your situation, including restoring PRAM for your Mac and resetting system management control.
