Decibel

A unit of logarithmic measure based on the ratio of power related quantities such as sound, volts, or watts to a specified reference in same units.

We use cookies to provide you with a better service. If you allow cookies without changing your settings, we’ll assume that you are happy to receive all cookies on this website. However, you can change your cookie settings at any time. To learn more, see our Cookie Policy.  If you are a California resident, see our Privacy Notice for California Residents, where you may be entitled to additional rights over your personal information.