GB/T 4959-2026 Pending National standards

GB/T 4959-2026 Methods of measurement for the characteristics of sound reinforcement in auditoria

Publish Date: 2026-03-31 Implement Date: 2026-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 4959-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Audio equipment, electroacoustic devices

ICS Name: Other audio, video, and audiovisual equipment

Publish Date: 2026-03-31

Implement Date: 2026-10-01

Pages: 44 pages

Scope

This document describes the method of measuring the acoustic characteristics of auditoriums equipped with sound reinforcement systems.
This document is applicable to the measurement of acoustic characteristics in various auditoriums equipped with sound reinforcement systems (such as theaters, multi-functional halls, conference halls, gymnasiums, and other similar venues). The measurement of acoustic characteristics in stadiums can be referenced for use.

Development Information

Word Count: 60 Thousand words Pages: 44 pages

Replace the following standards

GB/T 4959-2011 Methods of measurement for the characteristics of sound reinforcement in auditoria

Referenced Standards

GB/T 3241-1998 Octave-band and fractional-octave-band filters GB/T 3241-2010 Electroacoustics—Octave-band and fractional-octave-band filters GB/T 3241.1-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 1:Specifications GB/T 3241.2-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 2:Pattern evaluation tests GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 6278-1986 Simulated programme signal GB/T 6278-2012 Sound system equipment—General—Simulated programme signal GB/T 15508-1995 Acoustics—Speech articulation testing method GB/T 50076-2013 Code for measurement of the reverberation time in rooms SJ/T 10724-2013 Electroacoustics - General Specification for Measurement Condenser Microphones SJ/T 10724-1996 Test Conductance Microphone Common Technical Requirements IEC 60268-16

Related Standards

GB/T 15521-1995 Abolished

GB/T 15521-1995 Format and classification of digital audio tape cassette system (DAT) used for broadcasting

Publish Date: 1995-04-06

GB/T 15644-1995 Abolished

GB/T 15644-1995 Application of connectors for the interconnection of equipment in audio-visual systems

Publish Date: 1995-07-24

GB 16787-1997 Active

GB 16787-1997 Measurements and limits of radiation of cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1GHz

Publish Date: 1997-05-28

GB 16788-1997 Active

GB 16788-1997 Measurements and limits of immunity of cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1 GHz

Publish Date: 1997-05-28

GB/T 16812-1997 Abolished

GB/T 16812-1997 Technical specification for NICAM-728 digital audio signal transmission with satellite TV channel subcarrier

Publish Date: 1997-05-28

GB/T 16954-1997 Replaced

GB/T 16954-1997 General specification for Ku-band satellite television earth receive-only station

Publish Date: 1997-08-26