Online audio and microphone test

Start at low volume and play tones through the left, right, or both channels. Microphone permission is requested separately to show its input level.

Ready to test

Audio

Ready to test

Volume 10%Hz

Microphone

Input level0%

Ready to test

Microphone

Microphone level is relative, not a calibrated sound pressure measurement. Your browser or operating system can mix channels, affecting the separation between left and right audio.

?HAVING TROUBLE?Find answers here

Hardware inputs, audio, and video stay on this device. Nothing is recorded or uploaded.HTTPS · en

GETTING STARTED

Start at low volume and play tones through the left, right, or both channels. Microphone permission is requested separately to show its input level.

Microphone level is relative, not a calibrated sound pressure measurement. Your browser or operating system can mix channels, affecting the separation between left and right audio.

NEED A HAND?

HAVING TROUBLE?

Quick answers to help you get back to testing.

↑ Back to test

01Why isn't the test responding?+

Open in your computer's browser and keep this tab visible.

02What can this test measure?+

Microphone level is relative, not a calibrated sound pressure measurement. Your browser or operating system can mix channels, affecting the separation between left and right audio.

03Do my data stay on my computer?+

Hardware inputs, audio, and video stay on this device. Nothing is recorded or uploaded.