The AP-4 Audio Base Station is a non-alarming audio monitoring base station that provides 4 audio zones. The AP-4 Audio Base Station accommodates 4 Louroe microphones and has 4 line level audio outputs. It contains a 3" (7.62cm) built-in speaker for producing live audio and audio playback from a DVR. In addition, it also contains a selectable RCA audio output for interfacing with a DVR with only one audio input, or with a VCR. You can select a zone by using the pushbutton.

The Verifact A Microphone is an omni-directional, low-impedance, electret condenser microphone with a built-in preamp for producing line level audio. It is housed in a high-impact ABS dome designed for ceiling or wall mounting. The normal pick-up pattern is approximately up to 15' (4.57m) from the microphone location towards all directions, or within a 30' (9.14m) diameter circle.

Note: Wiring Requirements: 2-conductor shielded cable, 22 gauge with a 24 gauge drain wire. Unshielded cables are not suitable for audio systems.
When this equipment is used as part of an audio monitoring system, the law requires that the public be given notice of AUDIO MONITORING ON THE PREMISES. A decal notice is included with each microphone shipped.