2. misc-audio
  3. 142469-20816

Free SPL Meter App - From a US Government Agency

From the Centers for Disease Control and Prevention, National Institute of Occupational Safety and Health.

https://www.cdc.gov/niosh/topics/noise/app.html

This free app, used to measure sound pressure levels, AKA loudness, can also tell you when you have received a "dose" of sounds that could be harmful.

Happy listening!

Regards,
JerryS
imjerrys
erik_squires
16,134 posts
 
Related:

For Android, pick up AudioTools (free) with a calibrated microphone for $22
https://amzn.to/2R8LHg8
Great way to set up your HT as well as do basic measurements.

Best,
E

imjerrys OP
15 posts
 
The Dayton Audio iMM-6 calibrated microphone is just $16.25 from Parts Express.


tgrisham
1,291 posts
 
Thanks for the link!  I’ll compare it to my trusty Radio Shack. 
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