The Louroe AP-4 4-Zone Audio Monitoring Base Station with Rack Mount accommodates 4 Louroe microphones and has 4 line level audio outputs. This non-alarming base station also contains a built-in speaker for producing live audio and audio playback from a DVR. In addition, this audio station contains a selectable RCA audio output for interfacing with a DVR with only 1 audio input, or with a VCR. Zone selection is done using the pushbutton. Moreover, all Louroe microphones are compatible with this 4-Zone Audio Monitoring Base Station. When part of a Louroe Audio System, this base station is suitable for use in sleep disorder centers, convenience stores, therapy labs, interrogation rooms, fast food restaurants, daycare centers, and any other places where CCTV cameras have been installed.