Wikidata

(Q14515278)

English

sound pressure level

local pressure deviation from the ambient pressure, caused by a sound wave.

  • acoustic pressure level
  • SPL
In more languages

Statements

facet of
loudness
0 references
ISQ dimension
0 references
defining formula
2 references
stated in
ISO 80000-8:2007 Quantities and units—Part 8: Acoustics
section, verse, paragraph, or clause
8-22
stated in
ISO 80000-8:2020 Quantities and units — Part 8: Acoustics
section, verse, paragraph, or clause
8-14
in defining formula
symbol represents
sound pressure level
0 references
symbol represents
root-mean-square sound pressure
0 references
symbol represents
reference sound pressure
0 references
symbol represents
common logarithm
0 references
Commons category
Sound level meters
0 references

Identifiers

IEV number
801-22-07
0 references
415-06-01
0 references
 
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