The "heart" of the Series 3800 Intercom System

• One each is required per system.
• Accommodates two Headsets
• Should be installed where radio transmit functionality is not required
• Adjusts automatically for 12 or 24 VDC power source
• Draws less than 600 milliampere current
• Simple installation
• Dimensions:  8-1/4" L x 5-3/4" W x 4-3/4" D.

Key features include:

• Illuminated system on/off switch
• Master volume control
• Two Headset jacks with listen level controls
• Power input connector (C3820)
• Two remote output connectors (C38-XX)
• External 1-amp Slo-Blo fuse