Profile: Rane Corporation is a provider of audio products. Our product line includes amplifiers, multichannel loudspeaker, compressors/limiters, crossovers, delays, splitters, equalizers, mixers, paging processors, connector key and memory recall switch. Our AD 22S audio delay calculates the precise environmental delay by using the relationship of air pressure and temperature to the speed of sound. Our AM1 automixer offers a professional integrated solution that provides superior automatic gain before feedback while eliminating operator error with simple controls.