Bộ Khuyêch Đại Công Suất Âm Thanh HY273XD

Two ways to activate: automatic and manual.

Remote control and fault alarm function.

Automatically switch between main and standby power supply, priority for main power.

When microphone broadcasting, the monitor will mute automatically to erase audio return completely.

Automatic protection when external line abnormal and send its status to other broadcasting device.