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

Contents Plena Mixer Amplifier Page Important safeguards About this manual Safety precautionsTable of contents Bosch Security Systems 2003-09 3922 988 92883en About the mixer amplifier Phantom PowerControls 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 115V/230V Chime ON/OFF-switchEmergency input Microphone inputsMusic source inputs Connecting the line outputLBB1912/10 Connecting loudspeakers2Low impedance loudspeakers Mains connectionZone selection LBB1914/10 only Volume and tone controlOperation of mixer amplifier Source selectionInputs Technical dataElectrical PerformanceEnvironmental conditions OutputsGeneral Page For more information visit