GB/T 15397-1994Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms, review rooms and indoor theatres (English PDF)
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
December 28, 1994
Implementation date
August 1, 1995
Scope
GB/T 15397-1994 (Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms, review rooms and indoor theatres) is available as an English-translated PDF.
GB/T 15397-1994 — This standard specifies the volume in the A and B rings of electro-acoustic frequency 150m ^ 3 or more indoor auditorium sound system is also a response characteristic measurement method.
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Document preview — GB/T 15397-1994
National Standard of the People's Republic of China
- ICS
- 37.060.10
- Classification
- A 15
Issued by: State Bureau of Technical Supervision
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the volume in the A and B rings of electro-acoustic frequency 150m ^ 3 or more indoor auditorium sound system is also a response characteristic measurement method. This standard applies to the film dedicated control rooms, screening room and also the sound of each channel indoor theater (not including the subwoofer channel) electro-acoustic frequency response measurement characteristics.
Document data
International classification (ICS): 37.060.10.
Chinese classification (CCS): A15.
Estimated length of the Chinese original: 6,681 words.
Adopted international standard: ISO 2969-1987, NEQ.
Standards quoted by this document
GB 3785; GB 3661; GB 11283
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
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