Audio monitor and companion unit to DG Series Base Stations when one-way listen-only feature is required. Contains a 3" built-in speaker for monitoring audio from the remote zones. Unit has monitor level control, Input/Output jacks for recording and playback from a standard (2 hour) VCR, and headphone jack. Has ten audio inputs for accepting up to ten DG-25III Base Stations.
Provides audio monitoring for DG-12 and DG-25 Base Stations when one-way listen feature is required for audio security systems.