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loudness level

magnitude of the physiological sensation by a sound
Class type of: logarithmic quantity Q20737167

Facts

4 properties
Subclass of
logarithmic quantity[1]
Different from
loudness perception, loudness[2][3]
ISQ dimension
1[4]
Quantity symbol (LaTeX)
L_{\mathrm{N}}[5]
🏷️ Also known as
en loudness level de Lautstärkepegel de Pegellautstärke es nivel de sonoridad fi Äänekkyystaso fr niveau d'isosonie hu hangosságszint it sensazione sonora ru уровень громкости
🔖 Identifiers · 4
GND ID
4642430-1
Google Knowledge Graph ID
/g/122pk7_8
IEV number
801-29-05
Yale LUX ID
concept/03db6825-9e18-4fd7-8ea8-6d390a4b285c

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References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). loudness level. Retrieved May 7, 2026, from https://4ort.xyz/entity/loudness-level
MLA “loudness level.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/loudness-level.
BibTeX @misc{4ortxyz_loudness-level_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{loudness level}}, year = {2026}, url = {https://4ort.xyz/entity/loudness-level}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): loudness level — https://4ort.xyz/entity/loudness-level (retrieved 2026-05-07)

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