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Sound volume test
Lifestyle tools
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About this tool
Inspect live microphone RMS and peak signal levels in dBFS.
Common uses
- Inspect live microphone RMS and peak signal levels in dBFS.
- Start measurement and allow microphone access when your browser asks.
How to use it
- 1.Start measurement and allow microphone access when your browser asks.
- 2.Read the live level and peak, then stop to release the microphone.
Limits and notes
- The display is limited to −60–0 dBFS, not calibrated sound-pressure dB. Microphone permission, a working device and Web Audio support are required.
Frequently asked questions
What does this tool do?
Inspect live microphone RMS and peak signal levels in dBFS.
What should I check before using the result?
The display is limited to −60–0 dBFS, not calibrated sound-pressure dB. Microphone permission, a working device and Web Audio support are required.