EN 50332-2:2013
(Main)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
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
This Part 2 of EN 50332 specifies methods of measuring the matching values for the use of personal music players and headphones/earphones defined for the use with those and with standardised connectors allowing to combine components of different manufacturers or different design sold separately in order to avoid possible hearing impairment by excessive sound pressure resulting from them. Compared with “one-package sets“ the sound pressure level at the ear cannot be fixed by only one condition but needs at least two characteristics, one each for player and the headphones/earphones, defined by the matching values for their connection. Requirements for protection against excessive sound pressure from personal music players are given in EN 60950-1:2006/A12:2011 and EN 60065:2002/A12:2011.
Elektroakustische Geräte: Kopfhörer und Ohrhörer in Verbindung mit tragbaren Audiogeräten - Verfahren zur Messung des maximalen Schalldruckpegels - Teil 2: Anpassung von Geräten und Kopfhörern, wenn eine der beiden oder beide Komponenten getrennt oder als Geräte-Komplett-Set mit normierten Steckern zur Kombination von Komponenten unterschiedlicher Hersteller oder mit unterschiedlichem Design angeboten werden
Equipement de systèmes acoustiques: Casques et écouteurs associés avec un baladeur - Méthode de mesure de niveau maximal de pression acoustique - Partie 2 : Adaptation des équipements avec des écouteurs provenant de différents fabricants, ou provenant d’un équipement complet mais avec des connecteurs normalisés entre les deux, permettant d’associer des composants provenant de différents fabricants ou bien de conception différente
Elektroakustične naprave: Naglavne in ušesne slušalke s pripadajočimi osebnimi glasbenimi predvajalniki - Metodologija za merjenje ravni največjega zvočnega tlaka - 2. del: Ujemanje elektroakustičnih naprav z naglavnimi slušalkami, če so ene ali druge ponujene ločeno ali v enem kompletu, vendar s standardiziranimi konektorji za medsebojno povezavo, ki omogočajo kombiniranje komponent različnih proizvajalcev ali različnih zasnov
General Information
Relations
EN 50332-2:2013 Overview
EN 50332-2:2013 is a European standard developed by the CLC (European Committee for Electrotechnical Standardization) that focuses on the safety and measurement methodology of sound system equipment, specifically headphones and earphones used with personal music players. This document is Part 2 of the series and addresses the measurement of maximum sound pressure levels when headphones and personal music players are sold separately or as a package with standardized connectors allowing the combination of components from different manufacturers or designs.
The core aim of EN 50332-2:2013 is to establish a reliable methodology for measuring and defining matching values between players and headphones to prevent hearing impairment due to excessive sound pressure levels (SPL). This standard complements Part 1 of EN 50332, which covers "one-package equipment" sets.
Key Topics Covered
Measurement Methodology for SPL Matching
This standard specifies methods for measuring the matching values between personal music players and headphones/earphones when combined, especially when these devices have standardized connectors.Player Characteristics and Testing
Defines how to measure the maximum output voltage of a personal music player under standardized conditions including input signals, operating conditions, and analogue/digital audio output methods.Headphone/Earphone Measurement
Specifies the use of Head and Torso Simulator (HATS) for acoustical measurements and outlines the procedure to ensure proper fit and accurate measurement of sound pressure levels to maximize safety.Standardized Connectors and Combination Safety
Addresses how headphones and players can be safely paired when sold separately yet combined through standardized connectors, ensuring that SPL does not exceed safe limits.Simulated Programme Signal and Input Voltage
Uses simulated programme signal characteristic voltage, a standardized input voltage, to replicate real-world listening conditions during tests.Reference to Hearing Protection Standards
EN 50332-2:2013 is harmonized with other safety standards such as EN 60950-1 and EN 60065, ensuring comprehensive protection against excessive sound pressure from audio devices.
Applications
Manufacturers of Personal Music Players and Headphones
Applying EN 50332-2 helps in designing, testing, and certifying headphones and players to ensure user safety when these products are combined.Quality Control and Compliance Testing
Enables manufacturers and testing laboratories to verify that paired devices conform to safety limits on sound pressure, preventing potential hearing damage.Product Development for Interoperable Audio Equipment
Supports creation of modular audio systems with interchangeable components from different brands or designs while maintaining acoustic safety.Consumer Safety and Regulatory Compliance
Helps retailers and importers ensure that personal audio equipment meets European regulatory requirements for auditory health protection.
Related Standards
EN 50332-1:2013 – Defines maximum sound pressure level measurement methodology for "one-package" headphone and personal music player equipment.
EN 60268-7:2011 – Details headphone and earphone specifications relevant to electroacoustics.
EN 60950-1:2006/A12:2011 and EN 60065:2002/A12:2011 – Provide general requirements for protection against excessive sound pressure from audio devices.
EN 61672-1 – Defines specifications for sound level meters used during acoustic measurements.
EN 61260 – Relates to octave-band and fractional-octave-band filters critical for analyzing sound signals.
Practical Value
Implementing EN 50332-2:2013 enables the safe integration of audio components, ensuring personal music players and headphones deliver sound within safe pressure levels. This standard is essential for manufacturers and testing facilities to prevent hearing damage risks when customers mix and match headphones and players from different sources. It supports the evolving trend toward modular consumer audio equipment while maintaining consistent hearing protection standards. By adhering to this standard, companies not only comply with European safety laws but also promote responsible product design prioritizing user auditory health.
Frequently Asked Questions
EN 50332-2:2013 is a standard published by CLC. Its full title is "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". This standard covers: This Part 2 of EN 50332 specifies methods of measuring the matching values for the use of personal music players and headphones/earphones defined for the use with those and with standardised connectors allowing to combine components of different manufacturers or different design sold separately in order to avoid possible hearing impairment by excessive sound pressure resulting from them. Compared with “one-package sets“ the sound pressure level at the ear cannot be fixed by only one condition but needs at least two characteristics, one each for player and the headphones/earphones, defined by the matching values for their connection. Requirements for protection against excessive sound pressure from personal music players are given in EN 60950-1:2006/A12:2011 and EN 60065:2002/A12:2011.
This Part 2 of EN 50332 specifies methods of measuring the matching values for the use of personal music players and headphones/earphones defined for the use with those and with standardised connectors allowing to combine components of different manufacturers or different design sold separately in order to avoid possible hearing impairment by excessive sound pressure resulting from them. Compared with “one-package sets“ the sound pressure level at the ear cannot be fixed by only one condition but needs at least two characteristics, one each for player and the headphones/earphones, defined by the matching values for their connection. Requirements for protection against excessive sound pressure from personal music players are given in EN 60950-1:2006/A12:2011 and EN 60065:2002/A12:2011.
EN 50332-2:2013 is classified under the following ICS (International Classification for Standards) categories: 17.140.50 - Electroacoustics; 33.160.50 - Accessories. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 50332-2:2013 has the following relationships with other standards: It is inter standard links to EN 50332-2:2003. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN 50332-2:2013 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CLC standards.
Standards Content (Sample)
SLOVENSKI STANDARD
01-april-2014
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SIST EN 50332-2:2004
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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
Elektroakustische Geräte: Kopfhörer und Ohrhörer in Verbindung mit tragbaren
Audiogeräten - Verfahren zur Messung des maximalen Schalldruckpegels -- Teil 2:
Anpassung von Geräten und Kopfhörern, wenn eine der beiden oder beide
Komponenten getrennt angeboten werden
Ta slovenski standard je istoveten z: EN 50332-2:2013
ICS:
17.140.50 Elektroakustika Electroacoustics
33.160.50 Pribor Accessories
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN 50332-2
NORME EUROPÉENNE
October 2013
EUROPÄISCHE NORM
ICS 17.140.50; 33.160.50 Supersedes EN 50332-2:2003
English version
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
Equipement de systèmes acoustiques: Elektroakustische Geräte: Kopfhörer und
Casques et écouteurs associés avec un Ohrhörer in Verbindung mit tragbaren
baladeur - Audiogeräten -
Méthode de mesure de niveau maximal de Verfahren zur Messung des maximalen
pression acoustique - Schalldruckpegels -
Part 2 : Adaptation des équipements avec des Teil 2: Anpassung von Geräten und
écouteurs provenant de différents fabricants, Kopfhörern, wenn eine der beiden oder beide
ou provenant d’un équipement complet mais Komponenten getrennt angeboten werden
avec des connecteurs normalisés entre les
deux, permettant d’associer des composants
provenant de différents fabricants ou bien de
conception différente
This European Standard was approved by CENELEC on 2013-09-23. CENELEC members are bound to comply
with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the CEN-CENELEC Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and notified
to the CEN-CENELEC Management Centre has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,
the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany,
Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B - 1000 Brussels
© 2013 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 50332-2:2013 E
Contents Page
Foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Basic conditions for specifications and measurements . 5
5 Player characteristics and methods of measurement . 5
5.1 Maximum output voltage V . 5
m
5.2 Method of measurement and conditions . 5
5.2.1 Input signal . 5
5.2.2 Operating conditions . 5
5.2.3 Method of measurement for analogue audio outputs . 5
5.2.4 Method of measurement for digital audio outputs . 5
6 Headphone/Earphone characteristics and methods of measurement . 6
6.1 Measuring equipment . 6
6.2 Simulated programme signal characteristic voltage . 6
6.3 Method of measurement arrangement and conditions . 6
6.3.1 Input signal . 6
6.3.2 Source impedance of analogue input devices . 6
6.3.3 Acoustical measurement method . 6
6.3.4 Headphones/earphones fit . 6
6.3.5 Measurement and evaluation . 6
Annex A (informative) Example test procedure for acoustic safety of listening devices . 7
A.1 Acoustic coupling between listening device’s receiver and the ear simulator on HATS
(head and torso simulator) . 7
A.1.1 General. 7
A.1.2 Circum-aural, Supra-aural and Supra-concha listening devices . 7
A.1.3 Intra-concha listening devices . 7
A.1.4 Insert type listening devices . 7
A.2 Measurement and Analysis (General) . 7
A.3 Corded analogue listening device . 8
A.4 Corded digital listening device . 8
A.5 Cordless digital listening device . 8
A.6 Listening device with multiple operating modes . 8
Bibliography . 9
- 3 - EN 50332-2:2013
Foreword
This document (EN 50332-2:2013) has been prepared by CLC/TC 108X, "Safety of electronic
equipment within the fields of Audio/Video, Information Technology and Communication Technology".
The following dates are fixed:
• latest date by which this document has to be
(dop) 2014-09-23
implemented at national level by publication of
an identical national standard or by
endorsement
• latest date by which the national standards
(dow) 2016-09-23
conflicting with this document have to
be withdrawn
This document supersedes EN 50332-2:2003.
EN 50332-2:2003:
- deletion of limits;
- addition of digital signals;
- adaptations to use the term "personal music players".
EN 50332, Sound system equipment: Headphones and earphones associated with personal music
players Maximum sound pressure level measurement methodology, is composed with the following
parts:
− Part 1: General method for "one package equipment";
− 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.
The Part 1 of this standard describes conditions and procedures for combination of player units and
headphones sold as “one-package sets”. The sound pressure limitation (SPL) of these sets is lost
when players or headphones with standardised sockets and plugs are arbitrarily combined.
This Part 2 provides measurement methods for the matching values which guarantee the SPL limit
also for the aforementioned condition.
__________
1 Scope
This Part 2 of EN 50332 specifies methods of measuring the matching values for the use of personal
music players and headphones/earphones defined for the use with those and with standardised
connectors or interfaces allowing to combine components of different manufacturers or different
design sold separately in order to avoid possible hearing impairment by excessive sound pressure
resulting from them.
Compared with “one-package sets“ the sound pressure level at the ear cannot be fixed by only one
condition but needs at least two characteristics, one each for player and the headphones/earphones,
defined by the matching values for their connection.
Requirements for protection against excessive sound pressure from personal music players are given
in EN 60950-1:2006/A12:2011 and EN 60065:2002/A12:2011.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition ci
...
The standard EN 50332-2:2013 is crucial in ensuring the safe usage of headphones and earphones in conjunction with personal music players. It specifically addresses the measurement methodology necessary to evaluate the maximum sound pressure levels for these devices when they are sold separately or as part of a package that allows for the interconnection of components from different manufacturers. One of the primary strengths of this standard is its emphasis on the compatibility between personal music players and headphones or earphones through standardized connectors. This aspect is particularly significant as it enables users to mix and match devices while maintaining safety and quality, thereby preventing potential hearing impairment caused by excessive sound pressure levels. The scope of the standard highlights the need for two distinct matching values-one each for the personal music player and the headphones or earphones-recognizing that sound pressure levels cannot be controlled by a single condition. This detail ensures that the safety measures are more tailored and effective in reducing the risk of hearing damage. Furthermore, the integration of safety requirements from other established standards, such as EN 60950-1 and EN 60065, enhances the robustness of this document. By providing a comprehensive framework for evaluating sound pressure levels, EN 50332-2:2013 reinforces its relevance in a market that increasingly prioritizes user safety alongside technological innovation. Overall, EN 50332-2:2013 stands out as a pivotal standard within the realm of audio equipment, striving to protect consumers while ensuring compatibility and quality in the use of headphones and earphones with personal music players.
SIST EN 50332-2:2014は、個人音楽プレーヤーとヘッドフォンやイヤフォンの組み合わせにおける最大音圧レベル測定方法を定めた重要な標準である。この標準は、異なるメーカーやデザインのコンポーネントが個別に販売される場合でも、標準化されたコネクタを介して組み合わせることのできるヘッドフォンと個人音楽プレーヤーの使用に必要な適合値の測定方法を具体的に規定している。これにより、過度の音圧による聴覚障害を回避するための基準が確実に提供されている。 この標準の強みは、音圧レベルを単一の条件によって決定することができない点にある。プレーヤーとヘッドフォン/イヤフォンの各々に対し、適合値に基づく二つの特性が求められるため、より包括的で安全な音楽体験を提供することが可能になる。また、EN 60950-1:2006/A12:2011やEN 60065:2002/A12:2011において過度の音圧からの保護に関する要件も示されており、実際の利用場面において強力な安全基準を提供している。 このように、SIST EN 50332-2:2014は、ヘッドフォンと個人音楽プレーヤーの適合を正確に測定するための方法論を提供し、両者を組み合わせた際の音圧レベルの適正化に寄与するため、音楽体験の質を高める上で非常に重要な役割を果たしている。
Die Norm EN 50332-2:2013 behandelt die Messmethodik für den maximalen Schalldruckpegel von Kopfhörern und Ohrhörern in Verbindung mit tragbaren Musikspielern. Der Fokus dieser Norm liegt auf der Abstimmung von Sets, bei denen entweder die Kopfhörer oder die Ohrhörer einzeln oder als Teil eines Paketangebots mit standardisierten Anschlüssen angeboten werden. Ein wesentlicher Vorteil der EN 50332-2:2013 ist die Vorgabe von Methoden zur Messung der Zusammensetzungswerte, die für die Verwendung von persönlichen Musikspielern und Kopfhörern/Earbuds definiert sind. Diese Norm ist besonders relevant, da sie einen wichtigen Beitrag zur Vermeidung von möglichen Gehörschäden durch übermäßigen Schalldruck leistet. Angesichts der Vielzahl an Herstellern und Designs, die am Markt verfügbar sind, bietet die Norm eine strukturierte Herangehensweise, um sicherzustellen, dass auch beim Einsatz von Komponenten verschiedener Anbieter die Sicherheitsstandards eingehalten werden. Ein weiterer leistungsstarker Aspekt der Norm ist die Klarstellung, dass für eine sichere Nutzung der Geräte sowohl die Eigenschaften des Musikspielers als auch die der Kopfhörer oder Ohrhörer berücksichtigt werden müssen. Dies fördert nicht nur die Sicherheit der Nutzer, sondern unterstützt auch die Hersteller in der Gestaltung ihrer Produkte, um den festgelegten Anforderungen gerecht zu werden. Darüber hinaus verweist die Norm auf zusätzliche Anforderungen, die in EN 60950-1:2006/A12:2011 und EN 60065:2002/A12:2011 festgelegt sind, wodurch ein umfassendes Schutzkonzept gegen übermäßigen Schalldruck eingeführt wird. Diese Verknüpfung der Normen unterstreicht die Relevanz der EN 50332-2:2013 in der aktuellen Produktlandschaft und dessen Bedeutung für die Einhaltung von Sicherheitsstandards. Insgesamt ist die EN 50332-2:2013 eine entscheidende Norm, die sowohl Herstellern als auch Verbrauchern die Sicherheit und Qualität von Audioausrüstung gewährleistet. Die standardisierten Methoden zur Schalldruckpegelmessung fördern nicht nur die Interoperabilität von Geräten unterschiedlicher Hersteller, sondern tragen auch dazu bei, das Risiko von Gehörschäden zu minimieren, was in der heutigen Zeit von höchster Bedeutung ist.
La norme EN 50332-2:2013 est un document essentiel pour garantir la sécurité et la qualité des équipements audio personnels, en particulier des casques et des écouteurs utilisés avec des lecteurs de musique personnels. Son champ d'application couvre les méthodes de mesure des valeurs d'appariement nécessaires pour l'utilisation de ces appareils, en s'assurant qu'ils respectent des connecteurs standardisés permettant la combinaison de composants de différents fabricants ou designs, en vente séparément. Parmi les points forts de cette norme, on note sa capacité à prévenir les risques de perte auditive causée par une pression acoustique excessive. Contrairement aux ensembles "package unique", ce document reconnaît la complexité des relations entre un lecteur de musique et ses accessoires en stipulant que les niveaux de pression sonore ne peuvent pas être fixés par une seule condition, mais nécessitent une évaluation de deux caractéristiques distinctes, une pour le lecteur et une pour le casque ou l'écouteur. Cela renforce la pertinence de la norme dans un contexte où la santé auditive est une préoccupation croissante. De plus, la norme EN 50332-2:2013 s'appuie sur d'autres exigences de protection contre la pression sonore excessive précisées dans les normes EN 60950-1:2006/A12:2011 et EN 60065:2002/A12:2011, établissant ainsi une cohérence et une complémentarité dans les normes de sécurité audio. Cela en fait un outil indispensable pour les fabricants qui souhaitent non seulement se conformer aux exigences, mais aussi offrir à leurs consommateurs des produits sûrs et efficaces. L'importance de la norme dans le domaine des équipements audio personnels est donc manifeste. Elle ne se limite pas à une simple conformité technique, mais établit des bases solides pour une utilisation sûre et saine des technologies audio modernes.
SIST EN 50332-2:2014 표준은 개인 음악 플레이어와의 호환성을 가지고 있는 헤드폰 및 이어폰을 위한 음향 시스템 장비의 소음 압력 수준 측정 방법론을 제공합니다. 이 표준은 헤드폰과 이어폰이 별도로 판매되어도, 또는 표준화된 커넥터를 통해 다양한 제조업체의 구성 요소를 결합할 수 있는 패키지 장비로 제공될 때의 매칭 값을 측정하는 방법을 규정합니다. 이 표준의 강점은 개인 음악 플레이어와 헤드폰/이어폰 간의 조화를 유지하면서, 과도한 소음 압력으로 인한 청력 손상을 방지하는 데 중점을 두고 있다는 점입니다. ‘원 패키지 세트’와 비교했을 때, 귀에서의 음압 수준은 단 하나의 조건으로 고정될 수 없으며, 최소한 두 가지 특성이 필요하다는 점을 명확히 하고 있습니다. 이는 개인 음악 플레이어와 헤드폰/이어폰 각각에 대해 정의된 매칭 값이 필요함을 시사합니다. 더욱이, SIST EN 50332-2:2014 표준은 EN 60950-1:2006/A12:2011 및 EN 60065:2002/A12:2011에서 규정한 과도한 소음 압력으로부터 보호하기 위한 요구 사항과 연계되어 있습니다. 이로 인해, 청력 보호에 대한 신뢰성을 높이는 중요한 역할을 하며, 개인 음악 플레이어 시장에서의 헤드폰과 이어폰의 적절한 사용을 촉진합니다. 종합적으로, SIST EN 50332-2:2014 표준은 사용자들에게 안전하고 높은 품질의 오디오 경험을 제공하는 데 필수적인 규정을 담고 있으며, 상호 호환성과 안전성을 함께 고려한 매우 유용한 문서입니다.
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