measuring noise Archives

Red megaphone bursting subjective loudness, which can be properly measured with ANSI/ASA S1.13-2020 sound pressure levels.

ANSI/ASA S1.13-2020 Measuring Sound Pressure Levels in Air

November 23, 2020January 24, 2023Brad Kelechava

Have you heard: the American National Standard ANSI/ASA S1.13-2020: Measurement Of Sound Pressure Levels In Air has been revised. What is Loudness? In the beginning, […]

Psychedelic car breezing through road, colorful from measured SAE J 2805-2020 sound emissions

SAE J 2805-2020: Measuring Noise Emitted By Road Vehicles

June 9, 2020January 24, 2023Brad Kelechava

In a natural environment, certain ambient noises persist. A chirping bird, a scuttling squirrel, a tree branch bending in the wind—these familiar sounds are constant. […]