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.