ASTM-E1179 › Historical Revision Information
Standard Specification for Sound Sources Used for Testing Open Office Components and Systems
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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
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.
Keywords
Acoustical materials/tests; Background noise; Directivity measurement; Loudspeakers; Microphones; Noise level measurement; Octave filters; Qualification signal; Sound transmission-open plan spaces; Speech privacy; sound sources used for testing open office components/systems, spec; ICS Number Code 17.140.01 (Acoustic measurements and noise abatement in general)
To find similar documents by ASTM Volume:
04.06 (Thermal Insulation; Building and Environmental Acoustics)
To find similar documents by classification:
17.140.01 (Acoustic measurements and noise abatement in general Including acoustic insulation)
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Document Number
ASTM-E1179-87
Revision Level
1987 EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
Oct. 30, 1987
Document Type
Specification
Page Count
2 pages
Committee Number
E33.02