Acoustic levels refer to the measurement of sound intensity, typically expressed in decibels (dB). This scale helps quantify how loud a sound is, with 0 dB representing the threshold of hearing. Common sounds include a whisper at about 30 dB, normal conversation around 60 dB, and a rock concert reaching levels of 110 dB or more. Understanding acoustic levels is important for various fields, including music, architecture, and environmental science. It helps in designing spaces for optimal sound quality, assessing noise pollution, and ensuring safety in loud environments to prevent hearing damage.