Step by step
- System Settings › Sound › Input: choose the mic and watch the level.
- Privacy & Security › Microphone: allow Safari, Chrome or Firefox.
- Run the test above and play back the 5-second clip.
At a glance
| Problem | Where to fix | Note |
|---|---|---|
| Level moves in Settings, not here | Privacy & Security › Microphone | Allow the browser, reload |
| Wrong mic used | Sound › Input | Choose headset or built-in |
| Voice too quiet | Sound › Input › Input volume | Raise the slider |
Related questions
Where is the MacBook microphone?
Near the top of the keyboard or by the camera, depending on the model; do not cover it.
Why does Safari ask every time?
Set Safari › Settings › Websites › Microphone to Allow for this site.
Does Voice Isolation affect the test?
In calls, macOS mic modes like Voice Isolation can filter sound; they apply in supported apps.
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Open the full microphone test →
Updated November 14, 2026.