Sound pressure level at 1/1 octave frequency

Definition

An indicator that describes the sound pressure level in a specific 1/1 octave frequency range. It is calculated in decibels (dB) and shows the noise intensity in a specific frequency range.

Importance and Essence

Allows to identify in which frequency ranges the noise is most intense, helping to apply appropriate protection measures.

Where Used

Occupational Health and Safety Assessments

Noise control of industrial facilities

Environmental research