Whether you need advice, definitions or documents, or would simply like to expand your knowledge of sound masking and acoustics, you’ll find what you need here.
Below are definitions of useful acoustical terms. These definitions are explanatory in nature, rather than technically detailed. Please refer to a qualified professional or text for more precise definitions.
The standard measure of the sound pressure level that approximates the sensitivity of the human ear at moderate sound levels. A-Weighted Sound Level de-emphasizes high and low frequencies because the ear poorly perceives these.