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Students’ Leaf Blower Suppressor To Hit Retail
(hackaday.com)
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this post was submitted on 20 May 2024
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Decibels are a logarithmic scale, so it scales exponentially. Because of this, reducing by just ten is actually very significant and would reduce the perceived volume by half, and would reduce the actual sound pressure even more than half.
It’s an insignificant 2db, I don’t know why buddy didn’t provide the relevant information.