SMART ZONE OUTPUT PROCESSOR

Output digital signal processor that provides network audio routing and zone digital signal processing functions for specific integrated network amplifier units; Digital audio paging and control systems comprised of public address system controllers for public address systems, message communication servers, voice and data communication stations, peripheral interface devices, namely, microphones and audio speakers; recorded computer software and firmware for controlling and operating digital audio paging and control systems, microphones, audio amplifiers, audio speakers, and electronics equipment racks sold as a unit of digital audio paging and control systems