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 measure of acoustical absorption calculated at specific mid-range frequencies. The Noise Reduction Coefficient is commonly used to rate the performance of acoustical ceilings.