| Systems index | Plena | Praesideo | SM25B | SM30 | SM40 | SQ45 |
     
Bosch Security Systems (formerly Philips CSI) manufacture a comprehensive range of Public Address systems. Choose Plena for SME applications of up to 6 zones or the Praesideo for a complete PA and Evac system for all applications. Nte also supply a complete range of parts for older Philips legacy systems, such as the SM25B, SM30, SM40 and SQ45, see the links below for more information.

For additional information about any of NTE's products or services please do not hesitate to contact us directly.
     
Bosch sound management systems
link to bosch plena public address systems   link to bosch praesideo evac system
link to bosch plena public address systems   link to bosch praesideo evac system
For smaller public address systems, Bosch have produced the Plena family of public address equipment, for up to 6 zones. Check out the Plena section of this website. >>   The Bosch Praesideo is a fully compliant voice evacuation and public address system. The Praesideo is more, much more than just two systems rolled into one. It offers freedom in system configuration, extraordinary simplicity in installation, real power for the user and quality at all times. >>
     
Philips legacy systems
These sound management systems were all manufactured and sold under the Philips brand. The majority of parts for these systems are no longer manufactured but please contact our sales department with your enquiry and we will be able to recommend a replacement, equivalent part.
 
link to Bosch profecta feedback suppressor   link to bosch SM25B legacy system
link to Bosch profecta feedback suppressor   link to bosch SM25B legacy system
The Perfecta (LBB 4003/00) is a digital signal processor frame for professional audio applications and is designed to suppress acoustical feedback. This product is now end of line please see its replacement, the Plena feedback suppressor - >>
No two public address applications are the same and you need the flexibility to create an installation that matches your specific requirements. The Philips / Bosch SM25B gives you a virtually unlimited range of mixing and call system configuration- >>
     
 
link to bosch SM30 legacy PA system   link to bosch SM40 legacy PA system
link to bosch SM30 legacy PA system   link to bosch SM40 legacy PA system
The SM30 sound management system comprises a Control Centre, Call Stations and SQ45 Power amplifiers. The control unit accepts a variety of input and output modules and can control up to 36 loudspeaker zones from a maximum of six callstations. >>
To meet the demand for a comprehensive public address distribution system, the SM40 is built around 19inch rack mounted equipment and modular printed circuit boards. The system is based upon a matrix and up to 32 audio inputs can feed up to 32 SQ45 power amplifiers or 16 audio inputs can feed up to 64 SQ45 power amplifiers. >>
     
link to bosch SQ45 legacy PA system    
link to bosch SQ45 legacy PA system    
The SQ45 range of public address 'high performance audio power amplifiers' have been designed to fulfill most professional public address requirements. The high degree of versatility, complement the multiple loudspeaker zones of the SM30 and SM40. >>  
     
For more information about any of our products, please do not hesitate to contact us.
 
 
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