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Standard Specification for Sound Sources Used for Testing Open Office Components and Systems
STANDARD published on 1.11.2011
Designation standards: ASTM E1179-11
Note: WITHDRAWN
Publication date standards: 1.11.2011
SKU: NS-40751
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
loudspeaker, open office, open office components, open office components and systems, sound, sound source directivity, sound sources, ICS Number Code 17.140.01 (Acoustic measurements and noise abatement in general)
1. Scope | ||||||||||||||||||||||
1.1 This specification states the requirements for sound sources used for measuring the speech privacy between open offices or for measuring the laboratory performance of acoustical components (see Test Methods E 1111 and E 1130). 1.2 The sound source shall be a loudspeaker located in an enclosure driven with an appropriate test signal. 1.3 This specification describes the sound source and method of qualifying it using a special qualification signal. Test signals required by open office test methods may differ. |
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2. Referenced Documents | ||||||||||||||||||||||
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