Sound amplifier
- Supplied from the on-board network for voltages between 50 and 90 volts
- Delivers 15W on a low impedance speaker line
- Assembly with 2 fixing brackets
- Galvanically isolated input
![thumbnailSound amplifier](https://www.elno.fr/wp-content/uploads/2021/01/AMPLI-SONO-294SP120-4-scaled.jpg)
Sound amplifier applications
The sound amplifier amplifies the received signal and distributes it.
They are installed in trains to allow intelligible communication.
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