{"product_id":"bosch-prs-nco3-network-controller","title":"Bosch PRS-NCO3 Praesideo Network Controller for Public Address and Emergency Voice Alarm Systems","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Bosch PRS-NCO3 Network Controller is a centralized control and routing unit designed for Praesideo public address and emergency sound systems. It manages up to 28 simultaneous audio channels while providing system supervision, fault monitoring, and message management for complex voice evacuation applications. The controller supports advanced audio processing, redundant network architecture, and EN 54-16 certified emergency communication functionality.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBosch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePublic Address Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePRS-NCO3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNetwork Controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBosch Praesideo Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 28 simultaneous channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Nodes Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 60 nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Mic\/Line Inputs, 2 Line Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Analog Line Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Programmable Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Programmable Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEthernet, RS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 Hz to 20 kHz (-3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Backup Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMains Power Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115\/230 VAC ±10%, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21 W Idle \/ 160 W Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandalone or 19-inch Rack Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88 x 483 x 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-5°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN 54-16, ISO 7240-16, IEC 60945\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About PRS-NCO3\u003c\/h4\u003e\n\u003cp\u003eThe PRS-NCO3 is a network-based controller developed for Bosch Praesideo digital public address and voice alarm systems. It features integrated audio routing, DSP processing, event scheduling, fault supervision, and digital message storage within a single 2RU rack-mount platform. The unit supports up to 60 network nodes including amplifiers, call stations, and audio expanders, while offering Ethernet connectivity for configuration, diagnostics, and system logging. Designed for mission-critical environments, the controller includes redundant network support, monitored audio paths, battery backup operation, and compliance with EN 54-16 and ISO 7240-16 emergency system standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-Channel Audio Routing: Supports routing and management of up to 28 simultaneous audio channels.\u003c\/li\u003e\n\u003cli\u003eIntegrated Message Storage: Built-in compact flash memory supports monitored WAV file playback with four simultaneous messages.\u003c\/li\u003e\n\u003cli\u003eEmergency System Compliance: Certified to EN 54-16 and ISO 7240-16 standards for voice evacuation systems.\u003c\/li\u003e\n\u003cli\u003eRedundant Network Capability: Supports loop and branched network topologies for increased operational reliability.\u003c\/li\u003e\n\u003cli\u003eAdvanced Audio Processing: Includes parametric EQ, limiter, gain control, and monitoring functions.\u003c\/li\u003e\n\u003cli\u003eFlexible Connectivity: Features microphone, line inputs, line outputs, Ethernet, RS232, and programmable control I\/O.\u003c\/li\u003e\n\u003cli\u003eSystem Fault Supervision: Continuously monitors microphones, loudspeaker lines, control inputs, and connected devices.\u003c\/li\u003e\n\u003cli\u003eBackup Power Support: Operates from both AC mains and 48 VDC battery backup with automatic switchover.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe PRS-NCO3 delivers the reliability and precision required for professional public address, voice evacuation, and emergency communication systems.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":51549584785706,"sku":"PRS-NCO3","price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/2026-05-18_23.56.39.jpg?v=1779137811","url":"https:\/\/iqelectro.com\/products\/bosch-prs-nco3-network-controller","provider":"IQElectro","version":"1.0","type":"link"}