
Decibel Level Perception
Decibel level perception refers to how we perceive sound intensity, measured in decibels (dB). Our ears and brain interpret loudness on a logarithmic scale, meaning a small increase in dB represents a significant change in perceived loudness. For example, an increase of 10 dB is usually perceived as roughly twice as loud. This perception can vary among individuals and is influenced by factors like frequency and duration of sound. Psychoacoustics studies this relationship, helping us understand how we experience different sounds in our environment, including the thresholds of hearing and the impact of noise on our well-being.