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Microphone test

Check your microphone level, waveform and a short recording.

Test guide & FAQs

Microphone visualization

Loading 3D model…

Input device

Enable the microphone to begin

Input level

RMS level—
Peak level—

No visible signal

Start recording

Recent waveform

Method & limits

Speak into the selected microphone and watch the level. If nothing moves, check the input device, mute and system permissions. Record a short sample and play it back. Levels are digital values, not sound-pressure measurements. Audio remains in this page and is discarded when it closes.

Microphone test guide

Enable the microphone, observe its input and play back a short recording.

How to test

  1. Enable microphone access and select your input.
  2. Speak and check the level and waveform.
  3. Record a short sample, stop capture and play it back.

Frequently asked questions

Why is no input visible?

Check the selected input, mute switch and operating-system permissions.

Why was access denied?

Allow microphone access in the browser and system settings, then retry.

Does the level measure room loudness?

No. The digital level is not a calibrated sound pressure measurement.

Where is the recording stored?

It stays in page memory and is discarded when the page closes.