Power amplifier, equalizer, effector, exciter. Blender. Microphones cost thousands of dollars or more. Generally speaking, power amplifier, mixer and equalizer can be used. The cheap ones are only 40,000-50,000. Better 654.38+ 10,000. No matter how good it is.
If you need more details, or buy equipment, I can introduce you to one who specializes in sound and will perform.