the properties or qualities of a room or building that determine how sound is transmitted in it
(of a guitar) having one or more pickups and a hollow body, typically with f-holes
damaged hearing suffered by the user of an earphone as a result of sudden excessive noise in the device
a modem which converts digital signals into audible signals and vice versa so that they can be transmitted and received over telephone lines
the ratio of the pressure over an imaginary surface in a sound wave to the rate of particle flow across the surface
involving the direct conversion of electrical into acoustic energy or vice versa
a modem which converts digital signals from a computer into audible sound signals and vice versa, so that the former can be transmitted and received over telephone lines