In Reply to: dBA, dBC, or dBZ in this WHO guide? posted by dave789 on February 4, 2017 at 06:58:09:
dBA
40-45 dBA Leq (long term average indoors - bedroom are recommended levels.
Cicadas in July Windows open (with screens on) in the middle of Iowa 60dBA
My suburban family room right now with TV on quietly 40dBA
31dBA with TV off - refrigerator in kitchen 20 feet away is main contributor
"The hardest thing of all is to find a black cat in a dark room, especially if there is no cat" - Confucius
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Follow Ups
- RE: dBA, dBC, or dBZ in this WHO guide? - BigguyinATL 20:08:12 02/06/17 (0)