Control device of power amplifier

The utility model relates to the technical field of power amplifiers, and discloses a control device of a power amplifier, which comprises a controller and a mounting plate, a fixed seat is fixed on the mounting plate, a fixed plate is fixed on the back of the controller, a slot is arranged on the side surface of the fixed seat, the fixed plate is assembled in the slot, and the controller is fixed on the mounting plate. The fixing plate is of a hollow structure, two openings are formed in the side face of the fixing plate, the fixing base and the fixing plate are connected through a clamping assembly, and a control assembly is further arranged on the fixing base. When the controller provided by the utility model is used, a worker can quickly disassemble and assemble the controller through the clamping assembly and the control assembly, a traditional screw installation mode is replaced, the worker can conveniently maintain and overhaul the controller, and convenience is provided for the practicability of the c