Bosch Appliances LBB 1906/10, LBB 1912/10, LBB 1914/10, LBB 1903/10 manual

Contents Plena Mixer Amplifier Page Important safeguards Safety precautions About this manualTable of contents Bosch Security Systems 2003-09 3922 988 92883en Phantom Power About the mixer amplifierControls and connections front Controls and connections rear Setting the speech filters Internal settingsSetting the VOX for microphone input Setting the output voltage for LBB1914 Setting the chime volumeSetting the output voltage for LBB1903, LBB1906 and LBB1912 Installation in rack Priority microphone External settings and connectionsConnect the DC supply battery Chime ON/OFF-switch 115V/230VMicrophone inputs Emergency inputConnecting the line output Music source inputsConnecting loudspeakers LBB1912/10Mains connection 2Low impedance loudspeakersSource selection Volume and tone controlOperation of mixer amplifier Zone selection LBB1914/10 onlyPerformance Technical dataElectrical InputsOutputs Environmental conditionsGeneral Page For more information visit