product description:

3-channel microphone input, 3-way AUX input, 1 AUX output; 100V, 70V constant voltage output and 4-16Ω constant resistance output, 5 units LED level indication;

2, there is a silent function, easy to insert emergency broadcast;

3, each channel independent volume control; high, bass tone control;

4, the output short circuit protection and sound and light alarm prompt;

5, there are automatic, manual alarm function. For emergency fire alarm.

6, with a total volume adjustment knob to quickly and easily control the volume size;

7, stand-alone is a complete small public address system;

8, stand-alone with six partitions, you can drag all the way six output.