4.25 effective masking. Occurs when the masker is just strong enough to prevent a listener from hearing the test stimulus when stimulus and masking signals are presented simultaneously to the same ear.
« Back to Standards Terminolgy IndexRecent Posts
- Join the ASA Standards Community – Standards Shaped by You
- Christopher J. Struck Receives 2025 IEC 1906 Award
- Recent Reaffirmations Across Accredited Standards Committees
- ANSI Expands Consumer Participation Fund Resources to Cover US Technical Advisory Group Fees
- Standards Spotlight Pt. 2: Enhancing Acoustics in Student Gymnasiums and Fitness Spaces
Recent Comments