Main and standby power amplifier switcher

● Standard chassis design, 2U aluminum alloy panel, humanized design, beautiful and practical.

●6 main and 1 standby power amplifier switcher, which can be extended to 12 main and 1 standby.

● The main power amplifier has the priority switching function, and the main power amplifier with high priority level will be switched first when it fails.

● When the main power amplifier fails and returns to normal, it will automatically switch back to the main power amplifier.

● Microcomputer detection control system, which automatically switches to standby power amplifier when power amplifier fault is found.

● Fault recovery can automatically switch back to the main power amplifier.

● Extensible function, up to 1 standby power amplifier and 12 main power amplifiers can be extended to work at the same time.

●LED indication function, the working status of main and standby power amplifiers can be seen at a glance.

High sensitivity and accurate fault detection function, and the time from fault occurrence to switching action is less than 2 seconds.

● Buzzer alarm function that can be controlled on and off, and whether buzzer alarm can be selected in case of failure.

● With 6 independent volume adjustment functions.