Omnia

It's the heart of an especial installation for the sound reinforcement in small town, high industrial plant for public announcement, emergency announcement etc. When the area to be conveniently covered is too large far a normal P.A. sound...

It is a power amplifier with a receiver board built in. When a signal from the telephone line arrive, the amplifier is turned on and the audio signal is connected to its input. At the end of the message the amplifier is turned off automatically...