MeasureFAQ
Microphone Test
Shows a live waveform straight from your microphone. If the line moves when you speak, your mic works.
ConsoleIdle
Input level
0dB
Peak held: 0 dB
Waveform
01
Allow microphone access when asked.
02
Speak normally at your usual distance.
03
A flat line means the mic is muted or dead.
Microphone Test questions
- How do I use the Microphone Test?
- Allow microphone access when asked. Speak normally at your usual distance. A flat line means the mic is muted or dead.
- Is the Microphone Test free?
- Yes. Every SpeakerTonic tool is free to use, with no account, no install and no limit on how often you run it.
- Does my audio get uploaded anywhere?
- No. The microphone signal is processed in your browser only. Nothing is recorded to a server, stored or shared.
- Does it work on a phone?
- Yes. Microphone Test runs in any modern mobile or desktop browser — nothing to install.