Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

audio test

audio test, Total:30 items.

The international standard classification for "audio test" includes: Audio systems , Surface treatment and coating in general , Data communication networks , audio, video and audiovisual systems in general .

The Chinese standard classification for "audio test" includes: Data communication equipment , Broadcasting and television system , Humping equipment , Material Protection , Communication network performance index and testing , Video and pulse system equipment .


Professional Standard - Radio Television Film

National Metrological Verification Regulations of the People's Republic of China

Professional Standard - Post and Telecommunication

  • YD/T 2309-2011 Methods for the Subjective Assessment of Audio Quality
  • YD/T 1538-2011 Technical requirements and test methods for acoustics performance of digital mobile terminal
  • YD/T 647-1994 Quality grading criteria of HF and LF noise testers
  • YD/T 1538-2021 Digital Mobile Terminal Acoustic Test Specification
  • YD/T 704-1993 Inspection and Test Methods for Voice Band Modem

Group Standards of the People's Republic of China

  • T/CAIACN 008-2022 High-Resolution Wireless Audio;Technical Requirements, Terminal Specification and Test Methods
  • T/CADPA 16-2021 Process of game audio design and development
  • T/UWA 009.3-1-2022 Three-dimensional sound technical specification part 3-1: technical requirements and test methods for home audio-visual playback equipment

Professional Standard - Railway

  • TB/T 1865-2006 Model T-CJ hump audio-frequency distance-to-coupling measurement device

Professional Standard - Aerospace

  • QJ 2220.4-1994 Test Method for Electrical Insulation Properties of Coating - Measurement of Relative Dielectric Constant at Power Frequency, Audio Frequency and High Frequency
  • QJ 2220.5-1994 Test Method for Electrical Insulation Properties of Coating - Measurement of Dielectric Loss Tangent at Power Frequency, Audio Frequency and High Frequency

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 7609-1995 General test method for transmission performance of PCM voice channel in telecommunication network
  • GB/T 44021.6-2024 Audio,video and related equipment—Determination of power consumption—Part 6: Audio equipment

Professional Standard - Commodity Inspection

  • SN/T 1667.1-2005 Methods for the test of import and export mechanical and electrical commodity - Part 1: Measurement for the power consumption of audio video and related equipment

Society of Motion Picture and Television Engineers (SMPTE)

  • SMPTE EG 13-1986 Use of Audio Magnetic Test Films
  • SMPTE RP 64-1999 Specifications for Audio-Focusing Test Film for 35-mm Audio Reproducers, Photographic Type
  • SMPTE ST 183M-1996 Motion-Picture Film - Photographic Audio Level Test Films - Measurement of Photoelectric Output Factor

European Telecommunications Standards Institute (ETSI)

Institute of Electrical and Electronics Engineers (IEEE)

  • EG 13:2012 EG 13:2012 - SMPTE Engineering Guideline - Use of Audio Magnetic Test Films
  • SMPTE EG 12:1994 EG 12:1994 - SMPTE Engineering Guideline - Control of Basic Parameters in the Manufacture of SMPTE Photographic and Magnetic Audio Test Films
  • SMPTE EG 13:2012 EG 13:2012 - SMPTE Engineering Guideline - Use of Audio Magnetic Test Films
  • SMPTE EG 13:1986 EG 13:1986 - SMPTE Engineering Guideline - Use of Audio Magnetic Test Films

Military Standards (MIL-STD)

Korean Agency for Technology and Standards (KATS)

  • KS A ISO 7832:2018 Cinematography — Photoelectric output factor of photographic-type audio-level test films — Measurement and calibration
  • KS A ISO 7832-2018 Cinematography — Photoelectric output factor of photographic-type audio-level test films — Measurement and calibration

Society of Automotive Engineers (SAE)

  • SAE J2521-2013 Disc and Drum Brake Dynamometer Squeal Noise Test Procedure