The EN 50332 test standard has been commercialized as the ACQUA automated test suite.
The European standard EN 50332 specifies the maximum sound pressure levels and input/output voltage measurement methods for headphones, earphones, and headsets related to portable audio devices. Compliance with EN 50332 is essential for distributing these devices in many countries. Therefore, adherence to EN 50332 is important for all manufacturers of consumer mobile electronics. HEAD acoustics has commercialized the testing requirements of EN 50332 as an automated test suite for the call quality analysis system ACQUA.
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basic information
Evaluation and measurement of one package Evaluation and measurement of wired/wireless headphones, earphones, and headsets Evaluation of player characteristics via digital or analog connection Full implementation of EN 50332-1/-2/-3
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Applications/Examples of results
Automatic analysis of maximum sound pressure levels compliant with European standards for headphones, earphones, and headsets related to portable audio devices › EN 50332-1: 2013 › EN 50332-2: 2013 › EN 50332-3: 2017
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Company information
HEAD acoustics Japan Co., Ltd. has been active as a leading company in the fields of dummy head-related recording and playback systems, acoustic analysis based on human auditory characteristics, and communication measurement technology for over 25 years. HEAD acoustics has consistently been a pioneer in developing innovative technologies such as dummy head-related binaural technology, acoustic analysis related to human hearing, interactive sound simulation systems, and transmission path analysis. HEAD acoustics will continue to focus on research and development through collaboration with universities and other research institutions and participation in international research projects.
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