ASA Standards

ASA Standards works to ensure no single interest leads the way—welcoming Users, Producers, Government, Trade Associations & General Interest groups.

See where we’re seeking balance & get involved: bit.ly/424QrGKhttps:/…

📢 Public review is open for the administrative reaffirmation of ASA/ANSI S2.75-2021/Part 3, covering shaft alignment of vertically oriented rotating machinery.

📅 Comments due Dec. 14, 2026.

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Data centers are growing—but how do we measure their noise impact?

Consistent acoustic measurements matter. Learn how ASA Standards supports reliable sound assessments.

Read our blog: bit.ly/3WwF0Xx

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Nearly 40 years in the making!

ASA/ANSI S12.7-2026, Methods for Measurement of Impulsive Sound Waveforms, has been approved—marking its first revision since 1986. Updated for today’s measurement technology and practices. Coming soon!

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📢 BSR/ASA S3.21-20XX is open for recirculation public review through Nov. 23, 2026.

The draft was previously announced in ANSI Standards Action. To request the revised draft and comment form, email standards@acousticalsociety.org.

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