Our newest standards are listed below. To purchase these and other National and International Standards related to acoustics and vibration, visit the Online Store.
ANSI/ASA S1.1-2013 American National Standard Acoustical Terminology
ANSI/ASA S3.46-2013 American National Standard Methods of Measurement of Real-Ear Performance Characteristics of Hearing Aids
ANSI/ASA S3.50-2013 American National Standard Method for Evaluation of the Intelligibility of Text-to-Speech Synthesis Systems (this Standard includes software)
ANSI/ASA S12.9-2013/Part 1 American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound – Part 1: Basic Quantities and Definitions
ANSI/ASA S12.9-2013/Part 3 American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound – Part 3: Short-term Measurements with an Observer Present.