ASTM E2611 PDF
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Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method
Published by | Publication Date | Number of Pages |
ASTM | 10/01/2019 | 14 |
ASTM E2611 – Standard Test Method forNormal Incidence Determination of Porous Material AcousticalProperties Based on the Transfer Matrix Method
1.1 This test method covers the use of a tube, four microphones, and a digital frequency analysis system for the measurement of normal incident transmission loss and other important acoustic properties of materials by determination of the acoustic transfer matrix.
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