Bosch Appliances PLE-2MA240-US, PLE-2MA120-US manual For more information visit

Plena Mixer Amplifier Important safeguards Alerts on the apparatusPage Thank you for choosing a Bosch Security Systems product Table of contents Operation Introduction Conversion tables Conversion of units of massContents of box DescriptionPlena product range Plena Mixer AmplifierSchematic overview of the Plena Mixer Amplifier Controls, connectors and indicators Front panelPlena PLE-WP2Z3S wall panel Rear panel Rear panel Intentionally left blank Installation Install unit in rack optionalCheck settings/connections Unpack unitIntentionally left blank Connections and settings Connecting inputsDC supply battery Euro connector with trigger Priority microphone inputSecondary microphone input Additional microphones inputs 3 throughConnecting 70 Volt input signal Emergency inputsConnecting emergency telephone lines Connecting music source inputs Music source inputsConnecting outputs Zone 1Call only Music onlyConnecting speakers Constant voltage loudspeakersUnit settings Rear panel settingsRotary controls Pin settings and labelling Intentionally left blank Switch on and off Switch offSwitch on OperationMicrophone/line controls Music controlsTone control Master volume control Output controlsZone selection Intentionally left blank Technical data ElectricalMechanical EnvironmentalPage For more information visit