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  ITU-T A.5 justification information for referenced document CENELEC EN 50332-2 (2013) in draft P.382
1. Clear description of the referenced document:
Name: CENELEC EN 50332-2 (2013)
Title: Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2: Matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design
2. Status of approval:
published
3. Justification for the specific reference:
For sensitivity and loudness requirements under the multimedia section, the Programme Noise Material and acoustical test method as specified in EN 503 32-2 is needed.
4. Current information, if any, about IPR issues:
CEN-CENELEC Guidelines for Implementation of the Common IPR Policy is at http://www.cenelec.eu/membersandexperts/referencematerial/guides.html
5. Other useful information describing the "Quality" of the document:
This document supersedes EN 50332-2:2003
6. The degree of stability or maturity of the document:
CENELEC published
7. Relationship with other existing or emerging documents:
Is the only currently published standard on this subject.
8. Any explicit references within that referenced document should also be listed:
HD 483.1 S2, Sound system equipment - Part 1: General (IEC 60268-1)/
/
EN 50332-1:2013, Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1: General method for "one package equipment"/
/
EN 60268-7: 2011, Sound system equipment - Part 7: Headphones and earphones (IEC 60268-7: 2010)/
/
EN 61260, Electroacoustics - Octave-band and fractional-octave-band filters (IEC 61260)/
/
EN 61672-1, Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1)
9. Qualification of CENELEC:
Qualified at SG15 meeting in 2012 September.
10. Other (for any supplementary information):
None
Note: This form is based on Recommendation ITU-T A.5