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Microphone & Echo Test

Measure sensitivity in real time and hear your own voice played back, without feedback.

Inactive
Input level
-60dB FS
Microphone off
-60 dB-30 dB-12 dB-3 dB0 dB
SilenceOptimal speech zone (-30 to -6 dB)Clipping
Frequency spectrum

Voice playback test

Delayed audio loop (3 s)

Tip: Use earphones or a headset to avoid acoustic echo during playback.

Click the button below, say a sentence for 3 seconds, then hear your voice as the microphone picks it up.