Voice Broadcast outdoor sound column 20w

4-channel node triggers playback(Short circuit trigger playback).

Each channel corresponds to one voice.

DC12V power supply.

Connected to computer through micro USB interface to change voice files(USB function).

4M memory.

After the trigger, the corresponding voice is played completely once and cannot be interrupted.

If you keep the trigger state, the playback will be played cyclically.

Widely used in equipment fault alarm, fire alarm, safety door switch alarm, monitoring alarm, etc.

Freq. Response:130Hz-16KHz

Power Supply:DC12DC

Product Size:120*150*305mm

Installation:Wall mounted

Enclosure Material:Aluminum

Weight:1.6Kg

Finish:White

Speaker Unit:1x4"+1x0.5"

Output Power(MAX):20W