Class Wrench

Classroom Noise Meter

Use a browser-based classroom noise meter with clear threshold references like feather drop, pin drop, rain drop, clap, and pots and pans for live voice level feedback.

What it includes

  • Live microphone level
  • Named threshold reference scale
  • Clear quiet-or-loud status

Useful for

  • Quiet work
  • Group work
  • Testing environment

Open the full classroom dashboard