GB/T 4854.1-1999Acoustics--Reference zero for the calibration of audiometric equipment--Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (English PDF)
声学 校准测听设备的基准零级 第1部分:压耳式耳机纯音基准等效阈声压级
GB/T 4854.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4854.1-2004 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones | Valid |
| GB/T 4854.1-1999 | Acoustics--Reference zero for the calibration of audiometric equipment--Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones | Obsolete |
GB/T 4854.1-1999 is obsolete. It has been replaced by GB/T 4854.1-2004. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Scope
GB/T 4854.1-1999 is the English-translated version of 声学 校准测听设备的基准零级 第1部分:压耳式耳机纯音基准等效阈声压级.
GB/T 4854.1-1999 is the Chinese national standard "Acoustics--Reference zero for the calibration of audiometric equipment--Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones". It is obsolete: it has been replaced by GB/T 4854.1-2004.
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Document preview — GB/T 4854.1-1999
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 4854.1-2004.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 44808.3-2024Ergonomics - Accessible design - Part 3: Sound pressure levels of spoken announcements for products and public address systems
- GB/T 4854.3-2022Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
- WH/T 82-2019The method of the subjective assessment of sound quality for the professional sound equipment used for performing arts
- GB/T 4854.6-2014Acoustics -- Reference zero for the calibration of audiometric equipment -- Part 6: Reference hearing threshold levels for test signals of short duration
- GA/T 914-2010Forensic medical assessment of the hearing disorders
- GB/T 25455-2010Electrophones musical instruments playback equipment - Specification of assessment for musical performance
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Related Standards
GB/T 4854.3-2022 — Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
GB/T 4854.3-1998 — Acoustics. Reference zero for the calibration of audiometric equipment. Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators
GB/T 4854.4-1999 — Acoustics. Reference zero for the calibration of audiometric equipment. Part 4: Reference levels for narrow-band masking noise
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GB/T 4854.1-1999
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