Great communication thanks to digital technology
The technical departments at the Leipzig Opera have been using radios for in-house communication since 2001 and put their faith in KENWOOD right from the start. Recently, only digital radios from the NXDN family have been used. "Positive experiences with the regional dealer, Funktechnik Dathe, meant that we stayed with KENWOOD. The service is practically around the corner," the lighting director Herr Brosch explains the decision. As well as sales, Funktechnik Dathe's services include consultancy and planning as well as setting up the radio networks. The company also takes care of programming and even assembly work. The portfolio is supplemented by an in-house workshop. As has already been mentioned, digital mobile radio devices have been permanently installed in the lighting control room and where the machinery is operated, because the highest levels of health and safety are required at these locations. The other technicians who move around the building communicate using handheld radios. They are divided into three channels that serve different zones. This means the lighting technicians have their zone with their own frequency and the technicians have two zones with different frequencies, in case radios have to be operated in parallel. Repeaters are not currently in use. However, consideration is being given to using radiating coaxial cables in some locations to ensure communication even in places that are hard to reach - such as in the basement. One of the strengths of digital radio technology is that it filters out disruptive background noise. R. Brosch therefore also worked on the software used by the radios so he could adapt the units to his specific needs and so achieve the best possible quality of communications at the Leipzig Opera House.