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

  1. Right-click the speaker icon → Sound settings
  2. Under Input, click your microphone
  3. Drag the Input volume slider to 80-100%

Fix 2: Enable Microphone Boost

  1. Right-click speaker → Sound → Recording tab
  2. Double-click your microphone → Levels tab
  3. Increase Microphone Boost by +10dB or +20dB
  4. 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.

Test your devices now — free