Brand, Bosch. Model Code, PRS NCO B. Number of zones, > Number of channels, >4. Loudspeaker line supervision: Supervision per loudspeaker, Yes. Bosch Prs Nco b Network Controller – Free download as PDF File .pdf), Text File .txt) or read online for free. The network control unit is the heart of the Praesideo system. The unit routes up to 28 simultaneous audio channels, delivers power to the system, reports faults.

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Bosch Praesideo main system components The simple system philosophy behind Praesideo is demonstrated by the small number of system elements, which combine to simply both ordering and installation.

Putting together a top class public address and emergency sound system has never been this easy. Click to view more information about each component. Or if you know which part you are looking for, please complete our quotation request form and our Bosch team will respond to your enquiry immediately.

The network control unit is the heart of the Praesideo system. The unit routes up to 28 simultaneous audio channels, delivers power to the system except for power amplifiersreports faults, and controls the system.


Bosch PRS NCO B network controller

Audio inputs can be announcements from call stations, background music, or local audio. The network control unit can be configured for the most complex public address systems. For more information download the Datasheet below This software has three parts: 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. There are four nvo, the PRS. There are four types of power amplifier units in the Praesideo product range. These differ in the number of amplifier channels per frame: Gosch overall power rating is watts for all of the amplifiers. The power amplifiers can bosvh set to V, 70 V and 50 V output tappings.

They have short-to-ground and shortcircuit detection functions, and can generate their own pilot tone for supervision purposes. 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 extends and interfaces to Praesideo and non-network based traditional public address systems without the need for a PC.

Bosch PRS‑NCO‑B Network Controller | eBay

The audio expander inserts external audio into the system and extracts audio from the system. This unit has control inputs and outputs for external interfacing.


It can route its audio inputs permanently or conditionally to any of the zones or to other audio outputs. The routing conditions are configured using the configuration software.

The CobraNet interface can insert up to four audio channels from CobraNet into the Praesideo system and up to four audio channels from Praesideo into CobraNet.

Typical applications are room coupling and audio distribution over long distances.

The Call Stacker is a small unit that records calls that cannot be sent to all required zones because some are occupied by a higher priority call. The unit can store up to 16 calls in high-quality format with a maximum of three minutes for each call, including chimes and pre-recorded messages.

Bosch PRS NCO B Voice Alarm Control Equipment Technical specifications | SourceENEU

Playback of a call can start while it is still being recorded. For more information about Bosch Praesideo voice evacuation systems please do not hesitate to contact us directly.

Registered in England no. Suppliers of Bosch Praesideo digital public address and emergency sound system sales praesideo.