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Describes the meaning of warning, caution, and note symbols used in the manual.
Details the front panel controls and connections of the system pre-amplifier.
Details the rear panel connections and inputs/outputs of the system pre-amplifier.
Configures zones for trigger inputs 1 and 2, affecting alarm or time signals.
Sets time or alarm tones for triggers and chime tones for call stations.
Adjusts the speech filter for mic/line input and sets call station volume.
Details the default priority order for inputs like emergency, triggers, and music.
Configures the pre-amplifier for single or dual channel audio output for music and calls.
Sets override outputs for zones to ensure calls are heard over local volume controls.
Connects a backup power supply, such as batteries, to the system pre-amplifier.
Connects a microphone or line-level source to the input channel of the pre-amplifier.
Connects Plena Call Stations directly or in a loop-through arrangement.
Connects an emergency input line for high-priority announcements and signals.
Connects audio sources like CD, Tape, or Auxiliary for background music.
Connects the pre-amplifier to one or two boosters for single or dual channel operation.
Configures chime settings and priority levels for call stations using DIP switches.
Adjusts microphone sensitivity and enables/disables the speech filter on call stations.
Provides detailed electrical, performance, input, output, and general specifications for the LBB 1925.
Provides technical specifications for the LBB 1941 all-call call station.
Provides technical specifications for the LBB 1946 6-zone call station.
Lists available chime tones and their configuration settings.
General| Brand | Bosch |
|---|---|
| Model | LBB 1925 |
| Category | Security System |
| Language | English |
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