Features of power amplifier
· With controlled inspection function
· With frequency output level display
· Remote start and fault alarm function
· The main and standby power supply shall be switched automatically, and the main power supply shall prevail
· It has two starting modes of "⾃" and "⼿"
· When the microphone is playing, the monitoring can be used to eliminate the frequency feedback
· It has the function of dynamic protection when the external circuit is abnormal, and sends the local state to other broadcasting equipment