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What decibel level was achieved at the Microsoft Anechoic Laboratory?

Question #151204. Asked by BigTriviaDawg.
Last updated Jun 05 2024.
Originally posted Jun 05 2024 8:15 PM.

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psnz star
Answer has 2 votes
psnz star
5 year member
1007 replies avatar

Answer has 2 votes.
Anechoic refers to "A chamber having very little reverberation."
link https://www.wordwebonline.com/search.pl?w=anechoic+chamber
HBK and BlackHawk Technology Inc. measured the noise floor of Microsoft’s quietest anechoic chamber at –20.6 dB(A) SPL.
link https://www.hbkworld.com/en/knowledge/resource-center/articles/worlds-quietest-room

SPL: Sound Pressure Level
link https://pulsarinstruments.com/news/sound-pressure-level-and-spl-meters/
Response last updated by psnz on Jun 05 2024.
Jun 05 2024, 8:18 PM
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