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Bosch PRS Praesideo PA amplifiers

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» LBB4430
» PRS basic amplifier

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The basic amplifiers are cost effective alternatives to the regular Praesideo power amplifiers, for situations where no built-in digital signal processing functions, such as equalizers, delay and AVC are required. They do not have a Praesideo network connection. Instead, these amplifiers are connected to the Praesideo network via the PRS-16MCI Multi Channel Interface,

Interface to Praesideo basic amplifiers
Up to 16 audio channels
Redundant fiber optic network connection
Control input and output connections
The PRS-16MCI is part of the Praesideo network and acts as an interface to the Praesideo basic amplifiers that do not provide network connectivity. The unit is intended for public address and emergency sound systems. The multichannel interface provides 16 configurable output channels (14 main outputs and two spare outputs). It provides the audio signals to the basic amplifiers and has full ...
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Redundant network connection
Power '˜ON' indication
Status/fault indications
Indication that the priority level of destinations is higher than that of the pending announcement
The call station basic can make manual or pre-recorded announcements to any pre-assigned zones. The call station basic has a microphone on a flexible stem, a push-to-talk button, a speaker, and a headset socket. The LBB 4430/00 can be extended with up to 16 keypads (LBB 4432/00 or LBB 4434/00), each with eight programmable keys. Extension with a numeric keypad (PRS'‘CSNKP) is also possible.
more about "LBB 4430/00 Call Station Basic"


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