April 2019

A new compact voice alarm systemr VA-500 is launched trough g+m elektronik a.g. This system is suitable for small and midkle instalations.  More information can be found under "VA-500" from main menu

January 2019

A new microphone console APS 3xx.2 EV is launched trough g+m elektronik a.g. This console is fully redesigned and technical improved. For example is posible to programm colour of the key assigned LED for better information of users.   More information can be found under "APS - microphones" from main menu

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APS-78-(EV), Loudspeaker Line Surveillance Modules

APS-78-(EV) Loudspeaker Line Surveillance Module

Surveillance of 4 loudspeaker lines, modular expandable. Impedance measurement for fault detection of one single loudspeaker 2 LED’s per loudspeaker line for fault indication (impedance too high / too low / earth fault) line breaker in case of short circuit to avoid fault on other lines, self monitored compliant to EN 60849

 APS-78-ev 
pdfLeaflet | pdfData sheet
  • Luxembourg Plaza Prague
  • Palace of justice Prague
  • Shopping center Gečko Liberec
  • ČSOB headquarters Prague
  • University Pardubice
  • SKODA Car factory M.Boleslav
  • City Tower Prague
  • Hospital Kladno

 

© Ing. Aleš Drábek 2012 |

Shopping centers, office buildings, hospitals, factories, churches

in accordance with EN 54-16/EN 60849

digital-amplifier of class D

open architecture

LAN networking