Active intercom system Kit, SIA3 for control of microphones and active speakers both internal and external environment.

The device is fitted with terminal connections for microphones and active speakers.

External microphone sensitivity control, adjustable mixer for internal and external microphones.

Kit:

- 1 Microphone, TU MV1511.
- 1 Central unit, TU CENT-PA.
- 1 Power supply 24Vdc, JL L24DE.
- 1 Paging station TU MCC501.
- 2 Active speakers TU MN508GB.

Power supply: 24 Vdc.