In objective measurements of the overall response of sound reproducing systems, the need is continually felt of a method of interpreting them subjectively. We have found it possible, by utilising ...

A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...

In digital audio, loudness is the perceived volume, influenced by frequency content and dynamics, while gain is the raw signal level adjustment. Clipping happens when the signal exceeds 0 dBFS, ...

For a proper evaluation of the physical environment of laboratory animals we should know the loudness level (dB) and frequency (Hz) content of the noise in the animal house (Pfaff, 1974). Physical ...