ASTM E1179-87(2003)
- Standard Specification for Sound Sources Used for Testing Open Office Components and Systems
- standard by ASTM International, 08/10/2003
- Publisher: ASTM
$23.00$46.80
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.
Related Products
ASTM A1018/A1018M-09
Standard Specification for Steel, Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commer..
$26.00 $52.80
ASTM B836-00(2011)
Standard Specification for Compact Round Stranded Aluminum Conductors Using Single Input Wire Constr..
$23.00 $46.80
ASTM D6808-02(2007)
Standard Practice for Competency Requirements of Reference Material Producers for Water Analysis..
$30.00 $60.00
ASTM D5101-01
Standard Test Method for Measuring the Soil-Geotextile System Clogging Potential by the Gradient Rat..
$26.00 $52.80