b'C L E A R A N N O U N C E M E N T S NSC- Voice Evacuation Systemsmakes information audiblea good sound for more security.Voice evacuation systems have developed into one of the most important areas in the domain of security technology. Therefore NSC attaches huge importance to this topic. Our audio management systems weredesigned with practical orientation and guarantee outstandingperformance where many people have to be entertained, informed and possibly evacuated at different times. Of course they are VDE and EN certified and work particularly well in conjunction with NSC-fire alarm systems. Systems, which are perfectly coordinated and whichcomplement each other ideally.'