Home > Music & Audio / Tools > Decibels
Decibels
OS :
Version :3.0.4
Size :21.73Mb
Updated :Dec 14,2021
Developer :David Bannach
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Description
Want to know what noise level is around you? in the restaurant? in the train? in the office? This app will show you. +++++ Thank you for the nice comments +++++ Features: - Smooth analog display of dB(A) - Take photo with sound level display - Share, print, and store sound level photos Extra Features (with purchase): - Select frequency weightings A, C, and Z - Record decibels on beautiful strip charts - Annotate the strip charts - Share, print, and store the strip charts This app uses the internal microphone to estimate the sound pressure level in decibels (dB SPL). Examples: - quiet bedroom at night: 30 dB - average home: 50 dB - vacuum cleaner, 1m away: 70 dB - jet aircraft, 50 m away: 140 dB
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