The IAP will record and play public address announcements using a Windows computer with a sound card. You can continue to use your computer for other tasks while the IAP runs in the background.The IAP is the most advanced in-business announcement system available today. By using affordable computer technology the IAP also the most cost effective way to record and play announcements.The IAP features: Easy playing of recorded PA announcements. Auto-playing of announcements at set times or at specified intervals. All users on the computer network can play and even make announcements at their desks using IAPremote. Automatic background music fade when announcement plays or microphone page is activated. Optional automatic chimes with microphone paging. Date and time announcement validity checking. Automatic day-part volume changes for announcements and background music at set times of day.About NCH Software:NCH Software is a leader in audio video music mp3 cd dvd telephony dictation transcription business and computer utility software for Windows Palm Pocket PC and Mac OS X. NCH has released over 80 products since 1993 and have received many awards for software excellence. Download Software for DJ broadcast stream record edit convert burn mix split tag rip and play audio files for wav mp3 and other popular file formats.