CAD Audio started out in 1931 as the Astatic Corporation by founders C.M. Chorpening and F.H. Woodworth and officially became CAD Audio in 1988. The company is based out of Ohio, USA.
CAD Audio manufactures a wide variety of microphones for nearly any purpose. The applications range from instruments to karaoke to broadcast to paging and communication, covering everything in between.
Official website: cadaudio.com
List Of Astatic Microphones: