In short
Mic Mode changes how macOS processes your microphone for the app using it. Voice Isolation filters out background sound, Wide Spectrum keeps the sounds around you, and Standard is the default. While an app uses the microphone, click the video icon in the menu bar, then Mic Mode.
Mic Mode is a macOS setting that changes how your microphone is processed for the app using it. There are three options. Voice Isolation filters out background sound so your voice stands out. Wide Spectrum keeps the sounds around you. Standard is the default. To change it, start using the microphone in an app that supports mic modes, click the video icon in the menu bar, choose Mic Mode, and pick one.
This guide explains each mode, where to find the setting, why it is sometimes missing, and how it interacts with call apps and recorders. Checked against Apple's Mac User Guide page "Use Mic Modes on your Mac" and the menu on macOS 26.6 on 25 September 2026.
Change the mic mode
- Start using the microphone. Join a call or start something that uses the microphone in an app that supports mic modes, such as FaceTime. The menu only appears while the microphone is in use.
- Click the video icon in the menu bar. It appears when an app is using the camera or microphone.
- Choose Mic Mode.
- Select a mode: Standard, Voice Isolation or Wide Spectrum. Apple says the options vary by app, so you may see only some of them.
- Check how you sound. Ask the other person, or record a few seconds and listen back.
What each mode does
Apple describes the modes in one line each. In more detail:
| Mode | Apple's description | Use it when |
|---|---|---|
| Standard | "To revert to the standard mic mode" | Most of the time; your call app's own processing applies |
| Voice Isolation | "To filter out background sounds" | You are in a café, an open office, near a fan, or someone is typing next to you |
| Wide Spectrum | "To include the sounds around you" | You want the room heard: playing music, or several people around one Mac |
Voice Isolation is meant for one person speaking into their own Mac. If a colleague next to you joins in, check with the other side that they can still be heard.
Wide Spectrum does the opposite of what you want on most calls. It is for the times the room is the point.
Why Mic Mode is missing
The menu is not always there, and when it is, not every option is. On macOS 26 the menu can say "This app doesn't support" a mode, or "This audio product doesn't support" one. The usual reasons:
- No app is using the microphone. The video icon and Mic Mode appear only while one is.
- The app does not support mic modes. Apple says they work in apps that support them, such as FaceTime, and that options vary by app.
- The microphone does not support them. Some external microphones and headsets are not supported, and macOS says so.
Mic modes and call apps
Call apps process your voice too. Zoom, Teams and Meet each have their own noise suppression and automatic volume. Two layers of processing on top of each other can make a voice sound processed.
A sensible approach:
- Start with Standard and the call app's own noise suppression at its default.
- Switch to Voice Isolation if people say they can hear the background, and turn the call app's suppression down if you hear artefacts.
- Leave music modes (Wide Spectrum, or a call app's "original sound" setting) for when you need them, and switch back after.
Processing cannot fix distance. A microphone far from your mouth hears the room as much as you; Voice Isolation will remove some of it and make what is left sound thinner. Moving the microphone closer does more. Setting up your Mac's audio for calls covers microphone choice and placement.
What mic modes do not do
- They do not choose your microphone. Mic Mode changes processing, not which device you speak into. That is set in System Settings › Sound › Input; see choosing the right microphone on a Mac.
- They do not fix echo from your speakers. Voice Isolation targets background noise. The other side's voice coming out of your speakers is a voice, and headphones are the fix. Fixing echo in call recordings explains why.
- They are not a substitute for a quiet room, if you have one.
When to go back to Standard
Voice Isolation is useful when there is noise, and less so when there is not. Switch back to Standard when:
- you are playing an instrument, a demo sound or anything else you want heard;
- several people around your Mac are taking part;
- people say you sound clipped or artificial;
- you have moved somewhere quiet.
Mic modes and transcripts
For a transcript, what matters is a clear, close voice with little background. Voice Isolation can help in a noisy place. It can also change how words sound, and recognisers are trained on natural speech. There is no single right answer; the test is your own recording. Getting better meeting transcripts covers the changes that help most, of which a close microphone and headphones come first.
Mic modes and Notey
Apple applies mic modes to the app using the microphone, and they vary by app. Notey records the input selected in System Settings › Sound as your side of the meeting. We have not confirmed whether a mode chosen for a call app changes what Notey's microphone track receives, so do not rely on it either way. If it matters to you, test once:
- Start a call and set Mic Mode to Voice Isolation.
- Record a minute in Notey with some background noise, such as a video playing on another device.
- Play back your side of the recording and listen for the background.
Headphones and a microphone close to you will do more for your side of the recording than any mode.
Frequently asked questions
How do I turn on Voice Isolation on a Mac?
Start a call in an app that supports mic modes, such as FaceTime. Click the video icon in the menu bar, choose Mic Mode, and select Voice Isolation.
Why is Mic Mode not showing on my Mac?
It appears only while an app is using the microphone, and only for apps and audio devices that support it. macOS says so when an app or an audio product does not support a mode.
Does Voice Isolation work in Zoom and Teams?
Apple says mic modes work in apps that support them, and that options vary by app. Open the menu during a Zoom or Teams call to see what is offered. Call apps also have their own noise suppression.
Should I use Voice Isolation or Wide Spectrum?
Voice Isolation for a call in a noisy place where only your voice matters. Wide Spectrum when the sound around you is the point, such as music or several people in a room. Standard otherwise.
Does Voice Isolation improve transcripts?
It can help in a noisy room by removing background sound. It cannot help a microphone that is too far away, and heavy processing can sometimes make words sound less natural. Test it on your own setup.
Does Mic Mode change the microphone for every app?
Apple describes it as a setting for apps that support mic modes, with options that vary by app. Check the menu in each call app you use.