ISO-9568 › Cinematography - Background acoustic noise levels in theatres, review rooms and dubbing rooms

ISO-9568 - 1ST EDITION - CURRENT


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Specifies measurement methods and maximum ratings for indoor background sound pressure levels. Applies to noise emitted by heating, ventilating and air-conditioning systems, intrusive noise from the projector(s) and noise emitted by any other mechanical or electrical equipment, but not to intrusive noise from outside, such as traffic noise. It is intended for application when the background noise is essentially a steady-state sound, without strong time-varying components.

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17.140.20 (Noise emitted by machines and equipment Standards included in this group shall also be included in other groups and/or sub-groups according to their subject)

37.060.99 (Other standards related to cinematography)

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Document Number

ISO 9568:1993

Revision Level

1ST EDITION

Status

Current

Publication Date

Jan. 15, 1993

Committee Number

ISO TC 36/WG 3