Sound waveform visualizer
Speak, clap or play sound and watch its waveform in real time.
The signal is displayed in the browser. It is not intended to measure microphone quality or store your voice.
Sound waveform visualizer
This tool lets you check the waveform of an audio signal. It is useful for spotting differences, anomalies or behaviour that may need a more specific audio test.
How it works
The test plays or analyses an audio signal and shows the result immediately. Behaviour can vary with the device, browser, speakers, headphones and audio processing.
What you can check
- The test plays or analyzes an audio signal and shows the result immediately. Results may vary depending on the device, browser, speakers, headphones and audio processing.
How to perform the test correctly
- Open the tool and select the test you want to perform.
- Desconecta dispositivos que puedan desviar el audio si quieres probar la salida integrada.
- Utiliza un volumen cómodo.
- Repeat the test if you notice an unusual result.
- Si el síntoma persiste, utiliza una herramienta relacionada para aislarlo mejor.
How to interpret the result
The result is indicative and should be considered together with other checks. A different response can be caused by the device, its settings or playback limitations and does not by itself confirm physical damage.
Frequently asked questions
What is this waveform used for?
It provides a quick check of the waveform of an audio signal.
Does it work on phones and computers?
Yes, as long as the browser and device support the required audio playback or capture.
Is it a professional diagnosis?
No. It is an online checking tool and does not replace professional measurement or diagnosis.
What should I do if I find a problem?
Repeat the test at a moderate level and use a related tool to narrow down the cause.