
Public Address Systems
The desire for constant up-to-date information is a recognised need of today’s society. Add to that the necessity to announce important safety messages then the need for an effective and reliable public address system becomes crucial to the safe operation of any public location.
The concept of Public Address is not a new one and there are a wide range of systems available on the market but few offer the versatility and high performance of the Informer series by KeTech Ditra.
The engineering staff at KeTech Ditra have over 40 years experience of designing and installing Public Address systems, initially specialising in PA systems for the transport and rail industries. Over 1000 railway stations in the UK and Ireland use public address systems designed and manufactured by KeTech Ditra. Over the years the technology has been developed and the market place expanded to provide automatic, fully integrated audible information systems in public areas such as airports, shopping malls, leisure complexes schools and sports stadia.
KeTech Ditra Informer
Informer announcers offer a fully integrated solution for automatic voice announcing and public address. This proven technology uses a standard networked communication infrastructure and has the capability of delivering pre-recorded and live announcements to multiple remote locations controlled from a central point. Uniquely, KeTech Ditra systems use VoIP technology.
One of the key reasons why so many customers choose a KeTech Ditra Informer system over a competitor’s offering is the fact that these high quality digital systems use real voice segments recorded by professional voice-over specialists, processed to produce clear, correct and seamless announcements. Integral ambient noise sensing further enhances the quality of the announcement delivery and ensures good practice with regard to controlling the environmental impact of the PA system.
The flexibility offered by the Informer series enables a PA system to be designed that meets the needs of individual locations, giving you the versatility to create a system that will make clear announcements when and where you want them.
KeTech Ditra Informer Control
Given the complexities involved in operating a fully integrated and distributed Public Address system, it can be difficult to find a reliable system that provides the flexibility and control required.
The Informer Control system from KeTech Ditra provides a highly intelligent solution, capable of allowing the operator to effectively manage a wide range of functions whilst providing a user friendly HMI.
This complete operating package provides the operator with an interface to monitor a large number of fully networked PA announcers (Informers) for the timely delivery of high quality pre-recorded and live announcements. By providing a clear visual representation of the PA network and the necessary tools to make manual announcements via VoIP, the operator can be confident that he is in complete control. The level of control is further enhanced by the system’s ability to monitor the current announcing status of each PA zone, including the management of PA volume and to quickly identify any speaker faults. With Informer Control the operator can also schedule pre-recorded announcements and record new messages.
With many announcement configurations available the Informer Control package offers effective management of PA and Voice announcement together with the flexibility to tailor systems to meet your specific requirements.


