The state-of-the-art DR1500AM stores messages in digital memory and plays them back continuously or at timed intervals. A powerful DPS processor gives the DRI500AM unparalleled scheduling capabilities and superb audio quality. Using it is simple you can go on the air live or quickly record and broadcast an emergency message with a few keystrokes using the new "911" feature. Normal programming resumes at the conclusion of the emergency condition. User friendly voice prompts make recording messages easy.