Troubleshooting2025-03-184 min read
Microphone Too Quiet? How to Make It Louder
Fix a quiet microphone on Windows and Mac. Boost mic volume, adjust gain, and configure input levels for clear audio.
If callers keep saying they barely hear you, your microphone input level is too low.
Fix 1: Increase Windows Input Volume
- Right-click the speaker icon → Sound settings
- Under Input, click your microphone
- Drag the Input volume slider to 80-100%
Fix 2: Enable Microphone Boost
- Right-click speaker → Sound → Recording tab
- Double-click your microphone → Levels tab
- Increase Microphone Boost by +10dB or +20dB
- Test at miccheckonline.com/mic-test
Fix 3: Move Closer to the Microphone
Most condenser microphones work best 6-12 inches from your mouth. Dynamic microphones need you even closer.
Fix 4: Check App-Level Volume
Zoom: Settings → Audio → Input level → adjust slider
Teams: Settings → Devices → Microphone → drag the slider
Meet: Settings → Audio → test the level
Fix 5: Disable Auto-Adjust
- Zoom: Settings → Audio → uncheck "Automatically adjust microphone volume"
What Level Should You Aim For?
At normal speaking volume, the input meter should reach 60-80% on our mic test. Peaks above 90% risk clipping.
Check Your Level Now
Test your microphone level at miccheckonline.com/mic-test.