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ASA S1.17 2014 Part1 R2019

ASA S1.17 2014 Part1 R2019

$79.63

ANSI/ASA S1.17-2014/Part 1 (R2019) American National Standard Microphone Windscreens—Part 1: Test Procedures for Measurements of Insertion Loss in Still Air

Published By Publication Date Number of Pages
ASA 2014 34
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PDF Catalog

PDF Pages PDF Title
11 1 Scope
2 Normative references
12 3 Terms and definitions
14 4 General requirements
5 Test environmental conditions
6 Test sound generating and measuring systems
15 7 Acoustical sensitivity of the sound-measurement system
8 Ambient sound pressure level
16 9 Measurement of windscreen insertion-loss in an anechoic or hemi-anechoic test space
9.1 Test space
9.2 Test signals
9.3 Sound source
17 9.4 Microphone and test sound source location in the test space
9.5 Sound incidence angles
19 10 Measurement of windscreen insertion loss in a reverberation room having an approximately
diffuse test sound field
10.1 Test room and configuration
10.2 Test signals
10.3 Test sound and room ambient noise level
10.4 Stationary microphone moved to different locations
20 10.5 Moving microphone
11 Windscreen information to be reported
11.1 Mechanical (physical) dimensions in millimeters to nearest 1/10 millimeter
21 11.2 Weight in grams to the nearest gram
11.3 Porosity
11.4 Test conditions
11.5 Description of the specific test procedure used
11.6 Insertion loss nomenclature in each one-third-octave band for the average of three
specimens
11.7 Test instrumentation and test environment
22 11.8 Description of the instrument or device on which the windscreen is mounted
11.9 Sound field with no windscreen
11.10 Insertion loss values formatted for each windscreen according to Clause 11.6
23 Annex A (informative) Information about microphone windscreens
24 Annex B (informative) Uncertainty of windscreen insertion-loss measurements
29 Annex C (informative) Data related to the uncertainty of windscreen insertion loss measured in
reverberation rooms

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ASA S1.17 2014 Part1 R2019
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