Valid

GB/T 43537-2023Sound system equipment - Headphones and earphones associated with personal music players - Measurement methods of maximum sound pressure level (English PDF)

声系统设备耳机及个人音乐播放器最大声压级测量方法

Preview PDF

This is a limited preview

Buy now to download the full PDF (17 pages)

Need quotation for your management?

Get a formal quotation for GB/T 43537-2023 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 28, 2023

Implementation date

July 1, 2024

Scope

GB/T 43537-2023 is the English-translated version of 声系统设备耳机及个人音乐播放器最大声压级测量方法.

GB/T 43537-2023 is the Chinese standard "Sound system equipment - Headphones and earphones associated with personal music players - Measurement methods of maximum sound pressure level".

Its scope clause reads: This document describes a method for measuring the maximum sound pressure level produced by consumer headphones and personal music players, including the use of headphones Measurement of equipment or earphones, a combination of earphones and personal music players provided as a set and connected using a common interface such as wired or wireless method: This document applies to the design, manufacturing and inspection of headphones for consumer use and personal music players that can be connected to headphones: This document does not apply to mains-powered high-fidelity home equipment, monitoring headphones, headphones for medical purposes (hard of hearing, etc:) or as main Headphones and bone conduction headphones used as part of active hearing protection devices: Note: Other safety requirements such as noise protection in office spaces or industrial environments are not affected by this document:. Its clauses include normative reference documents; terms and definitions.

Found what you need?

Document preview — GB/T 43537-2023

National Standard of the People's Republic of China

ICS: 33.160.99
Classification: M 72

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Abbreviations
6 Measurement methods for headphones and personal music players
7 Measurement methods for sound dose management
Appendix A (informative) Example 10 of test procedures for acoustic safety of listening equipment
Appendix B (informative) Example 12 of how to achieve basic protection
Appendix C (informative) Background information

1 Scope

This document describes a method for measuring the maximum sound pressure level produced by consumer headphones and personal music players, including the use of headphones

Measurement of equipment or earphones, a combination of earphones and personal music players provided as a set and connected using a common interface such as wired or wireless method:

This document applies to the design, manufacturing and inspection of headphones for consumer use and personal music players that can be connected to headphones:

This document does not apply to mains-powered high-fidelity home equipment, monitoring headphones, headphones for medical purposes (hard of hearing, etc:) or as main

Headphones and bone conduction headphones used as part of active hearing protection devices:

Note: Other safety requirements such as noise protection in office spaces or industrial environments are not affected by this document:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations

For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document:

GB/T 3241 Electroacoustic octave and fractional octave filters

GB/T 3785:1 Electroacoustic sound level meter Part 1: Specifications

GB 4943:1-2022 Audio, video, information technology and communication technology equipment Part 1: Safety requirements

GB/T 6163 FM broadcast receiver measurement method

GB/T 12060:1 Sound system equipment Part 1: Overview

GB/T 12060:7 Sound system equipment Part 7: Headphones and earphones measurement methods

IEC 60318-7 Electroacoustic head and ear simulators Part 7: Head and torso simulators for near-ear sound source measurements (E-

IEC 62368-1 Audio, video, information technology and communication technology equipment Part 1: Safety requirements (Audio/video, information

ITU-TP:57 Artificialears

3 Terms and definitions

The following terms and definitions apply to this document:

3:1

LAeq,T

The equivalent continuous A-weighted sound pressure level is defined as follows:

GB/T 25102.7 | GB/T 14471 | GB/T 25102.13 | GB/T 12060.21 | GB/T 14474 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

GB 4943 · IEC 60318 · IEC 62368

Editions of GB/T 43537

Edition	Title	Revision	Status
GB/T 43537-2023	Sound system equipment - Headphones and earphones associated with personal music players - Measurement methods of maximum sound pressure level	current edition	Current

This page sells the current edition, GB/T 43537-2023. Earlier editions are listed for reference only.

How to Download GB/T 43537-2023

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.