Sound calibrators (including Annex A)

This Recommendation deals with sound calibrators, i.e. devices designed to produce a known effective sound pressure level or levels at a specified frequency or frequencies when coupled to specified types of microphone in specified configurations (e.g. with or without protective grid).

DOI

10.63493/r102.1992.en

URN

urn:oiml:pub:r:102:1992