Sound Level Meter

shows a graph and sound's decibel values (min/avg/max) by measuring the environmental noise
What is Sound Level Meter?
Sound Level Meter is an Edge add-on that shows a graph and sound's decibel values. It measures the environmental noise level in decibels (dB) and can be used to detect harmful noises or to protect your hearing. The add-on offers a popup view for precise sound pressure level measurement using your microphone's raw data. It displays RMS data in dB compared to a reference volume level and provides a graphical view and statistical results of the recorded samples.

Add-on stats

Users: 133
Version: 0.1.0 (Last updated: 2021-04-05)
Creation date: 2021-04-05
Risk impact: Very low risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • storage
  • contextMenus
Size: 118.91K

Other platforms

Sound Level Meter (v0.2.0)
3.67 (3) 3,000
Not available on Firefox
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Add-on summary

This extension displays the current environmental noise level in decibels (dB). The extension can be used to detect harmful environmental noises or to protect your hearing.

This extension offers a popup view to precisely measure the sound pressure level (SPL) all around you by sampling your microphone's raw data using an AudioWorkletProcessor node. The extension displays RMS data in dB compared to a reference volume level. It supports a graphical view to see the last 300 samples in a graph. It also shows statistical results such as min, average, and max values of the recorded samples.

Features:

  • Indicates decibel level
  • Display the current noise reference
  • Display min/avg/max decibel values
  • Display decibel by graph

Add-on safety

Risk impact

Sound Level Meter does not require any sensitive permissions.

Risk likelihood

Sound Level Meter has earned a fairly good reputation and likely can be trusted.

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