This option does not appear if a 4-channel built-in microphone format is selected in Audio MIDI Setup, on a Mac with Apple silicon or on Mac models with an Apple T2 chip. If you are recording someone who is speaking softly, increase the input volume so your Mac can better capture the person’s voice.Ĭapture less background noise when using your computer’s built-in microphone: Select “Use ambient noise reduction”. If you’re recording sound through your computer’s sound port, you can adjust the input volume to compensate for the sound source being too loud or quiet.įor example, if you’re recording loud music, lower the input volume so the recorded sound isn’t too loud or distorted. If your display has an internal microphone, it’s listed as Microphone.ĭo any of the following to adjust your sound input settings:Īdjust the input volume: Drag the volume slider. (You may need to scroll down.)Ĭlick Input on the right, then select the device you want to use in the list of sound input devices.Īll sound input devices available to your Mac are listed. On your Mac, choose Apple menu > System Settings, then click Sound in the sidebar. Get started with accessibility features.Use Sign in with Apple for apps and websites.Watch and listen together with SharePlay.Share and collaborate on files and folders.Sync music, books and more between devices.Make and receive phone calls on your Mac Check the sound settings and restart your MacBook and see if that solves the problem.Use one keyboard and mouse to control Mac and iPad.Use Live Text to interact with text in a photo.Make it easier to see what’s on the screen.Install and reinstall apps from the App Store.I never see the blue decoding light come on with optical input from my iMac.

Just as a point of reference, when I plug a SPDIF connector from an HDTV into the back of the same receiver I get the Blue Multi-Channel Decoding light as expected from a major network or PBS station. BTW, the iMac is a mid 2011 model running the latest version of El Capitan 10.11.1 as follows:įYI: My Sony STR-DA2ES surround sound receiver says that I’m getting a linear PCM signal, not 5.1 through the optical cable, even with a 5.1 source. Left headphone have significantly lower volume than right one - Macbook Pro 2012 - Ask Different. MacBook Pro/Air Sound Is Not Working On Mac, iMac. Once I restart the Audo MIDI Setup my iMac has reset the audio back to 2-channel 24-bit. Set the Volume Level to a Hidden Ultra Low Setting in Mac OS X OSXDaily.

One immediate hint about problems setting up “Encoded Digital Audio” is that I cannot configure speakers for 5.1, only stereo, no matter what I do.

Logic Pro and Express once shared many functions and the same interface. It also supports Apple Loops royalty-free, professionally recorded instrument loops.

All steps seem fine until setting “Encoded Digital Audio” I get silence through my Toslink cable after doing that. Logic Pro provides software instruments, audio effects and recording facilities for music synthesis.

Macbook pro sound settings