Frequency view

Online frequency analyzer

Use your microphone to inspect the frequency balance of a room, speaker, instrument, appliance, or recording setup directly in the browser.

Low frequencies

Useful for finding rumble, HVAC noise, hum, and speaker bass response.

Mid frequencies

The core range for voice, many instruments, and room coloration.

High frequencies

Helpful for identifying hiss, sharpness, reflections, and noise from electronics.