Uploaded June 2021 | Updated September 2026, 2 hours ago

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Holmarc offers the complete set of Impedance Tube system, which includes: hollow tubes, microphones, sample holders, DAQ unit and measurement software as per international standards. The tube is designed using anodized aluminum to measure sound absorption coefficient and transmission loss as per test standards described in ISO 10534-2, ASTME1050 & ASTM E2611 at normal incident, that is, 0°.



read more : holmarc.com/impedance_tube_apparatus_a.php