The CA 100 is a 2 channel audio and induction loop amplifier for the Communicator security system for use in areas that requires consistently safe communication between secure places. Constructed of metal CA100 contains press touch controls for Staff / customer loudspeaker audio output. Preset adjustments for Staff / customer microphone and loudspeaker. The amplifier has feed available for the connection of a magnetic loop inductance unit to be connected. Power is via a 110 -230VAC – 12 VDC adaptor. Front panel contains press button power switch, Volume + / - buttons for cashier side audio (Vol In), volume +/- buttons for adjusting clients side audio (Vol Out). A LED status bar graph indicator is provided to assist in level status during set up with red overload indicator. Connections to / from the unit is via screw terminal Pheonix connector. The unit has 4 x screw holes to facilitate fixing to underside of counter. Power output is 1.8 Watts @ 0.5% THD. Induction loop field conforms to BS6038 pt 4 1981 mean field strength -20dB, field max -8dB ref 1A/M. Must be used in conjunction with the Communicator security system.