Model AP-4TB is a four zone non-alarming audio
monitoring base station with listen and talkback. As a system (with
Louroe speaker/microphones), it provides live audio monitoring from four
zones, one at a time, with a built-in 3" speaker and a built-in
microphone for talkback to the remote area. Zone selection is by push
button. Model AP-4TB is designed to interface with a 24 hour time-lapse
recorder. Special filtering enhances the sound quality of audio during
playback. Distance between AP-4TB and speaker/microphones can be up to
1,000'. Model AP-4TB is a desk top model, or can be equipped for 19" rack mounting.
