From WebRef.org
Revision as of 09:17, 29 August 2019 by Webref (talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Of several related sound pressure levels measured at different positions or sound pressure levels measured at different positions or different times, or both, in a specified frequency band, the sum of the sound pressure levels divided by the number of levels.

Source: http://www.owenscorning.com/around/sound/glossary.asp

Sponsor: Shop AMIclubwear.com for Sale Items