Auditory Discomfort Threshold

The auditory discomfort threshold (PSD) is the minimum amount of sound vibration energy that causes a sensation of pressure or pain in a person's ear. This is an important parameter that is used in various fields such as medicine, acoustics, psychology, etc. The PSD threshold depends on many factors, including age, gender, individual characteristics, etc.

In medicine, PSD is used to determine noise levels that may cause problems with hearing and ear health. This is especially important for workers who work in noisy environments, such as factories, airports, etc.

Acoustics also uses PSD to determine the minimum sound level that must be used to achieve a certain volume level. This is important for creating a comfortable acoustic environment in rooms where you need to listen and speak.

Psychology also uses PSD to determine the level of noise that causes discomfort in people. This may be useful for developing treatments for tinnitus or determining optimal noise levels for research.

Thus, PSD is an important parameter that is used in many fields and can help improve people's quality of life.



The hearing comfort threshold (ACT) is the minimum sound energy that causes discomfort in the ears after prolonged exposure. Feelings may include pressure, itching, pain, fatigue and other negative reactions. The PSD indicator is an important indicator for protecting the hearing and hearing of patients from harmful sound effects, for example, in professional environments in industries associated with noisy work. Knowing the maximum limit and limiting unwanted sound exposure will help maintain healthy ears and make working conditions more comfortable for people.

Before we begin discussing auditory comfort thresholds, it is necessary to understand what sound is and how it relates to hearing. Sound is air vibrations that