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Mic or Room

About this site

About Mic or Room

Mic or Room is an information site in English. Free browser tools that measure your noise floor in dBFS, estimate room echo (RT60) from a hand clap, and tell you whether the problem is your microphone or your room, before a call, interview or podcast.

  • Who publishes

    The Mic or Room editorial team operates this site and stands behind everything published on it.

    Free browser tools that measure your noise floor in dBFS, estimate room echo (RT60) from a hand clap, and tell you whether the problem is your microphone or your room, before a call, interview or podcast.

    Editorial policy

  • How we verify

    Every page on Mic or Room says when it was last updated and lists its sources at the end.

    6 sources cited, led by:

    • itu.int
    • nidcd.nih.gov
    • National Institute on Deafness and Other Communication Disorders (NIDCD)

  • Contact us

    Spotted an error, have a question, or need a privacy request? Send us a note and every message is read.

    Contact form

  • Last updated

    3 published pages, each stamped with its update date.

What we promise our readers

  • Every page says at its end when it was last updated.
  • The sources a page rests on are listed at its end, with a link, so you can check for yourself.
  • A number that changes, such as a price, a rate or an interest rate, carries the date it is true for.
  • Found a mistake? Write to us through the contact form and we will check.

The details are in the editorial policy.

What you will not find here

No invented reviews and no quotes from experts who do not exist. When something is not known, the page says so.

Last updated: