Working Group on Sound Level Meters and Integrating Sound Level Meters
Chair: ASA Standards
Scope: Develop and maintain standards for exponential averaging and integrating sound level meters. Liaison with the corresponding IEC and ISO standards groups. Coordination of the US vote on related or parallel international standards.
Responsible for the following published standards:
- ASA/ANSI S1.4, Part 1 (IEC 61672-1) – Electroacoustics – Sound Level Meters – Part 1: Specifications
- ASA/ANSI S1.4, Part 2 (IEC 61672-2) – Electroacoustics – Sound Level Meters – Part 2: Pattern Evaluation Tests
- ASA/ANSI S1.4, Part 3 (IEC 61672-3) – Electroacoustics – Sound Level Meters – Part 3: Periodic Tests
Committee members may access the password protected part of the site here.