You may have a hardware or software issue that can’t be resolved with a quick fix. If you are still having audio issues after trying these steps, and you are sure that the headphones themselves are not the issue, try contacting Apple for support.
Your Mac may try connecting to a Bluetooth device that isn’t in range. Terminate the process by clicking on the “X,” and it will restart automatically. Restart your sound controller by opening the “Activity Monitor” and locating “coreaudiod” in the process list.If you want the sound to play through your headphones or speakers while your TV is on, you need to switch to your speakers by clicking on the audio icon found in the Mac menu bar.If your TV is connected via HDMI, for example, your sound is probably being redirected to the TV instead of the headphones or speakers. Other devices could be channeling the sound away from your headphones. That includes HDMI, Thunderbolt, and USB devices. Headphones and Bluetooth are fine no sound from built in speakers. Check all of the ports by disconnecting everything plugged into your Mac. My ASUS laptop still has no sound after updating to windows 10.Some models have built-in volume controls that can be turned down or turned off. Check the volume controls on your headphones.Do you notice a particular speaker working Is it like left works all the time and. So, the problem might be lying with the female jack on your computer. For left speaker, right speaker, ground and fourth one for mic. Plug the headphones back in while holding the volume buttons at the same time. Answer (1 of 3): You should know that a standard 3.5mm jack has got 4 terminals.Try blowing the dust off the jack and from inside the port on your Mac to see if that solves the problem. Dust or fluff is enough to block the port from recognizing your headphones or speakers. Unplug your headphones and try connecting them to another device like your iPhone or iPad to make sure they are working as intended.If your headphones or external speakers don’t work when you connect them to your Mac computer, here are some things you should try to fix the issue: Headphones Not Working on Mac: 13 Things You Can Do When i turn on 'Realtek HD Audio output' on my new laptop, it plays thru the laptop speakers, but whenever i plugged in my headphones, the sound is still coming out from my. Let’s take a look at what to do when your headphones aren’t working on your Mac. But on My older laptop, 'Realtek HD Audio output' and 'Realtek HD Audio Stereo Input' is active, and it sends sounds thru laptop speakers and headphones when plugged in. Fortunately, there are several solutions you can try to fix this audio bug.