For the wedding? It should be that the north wants to be loud enough and does not pursue sound quality. A set (audio, amplifier, tuner, microphone) ranges from 1 10,000 to 40,000! It depends on your configuration. . Are there any questions you asked later? That's not how you see it. Your performance must have a full-range box and a subwoofer. You can't lack a full-frequency box. Whether it can withstand burning depends on the quality of your horn, frequency division circuit, system configuration and personnel use level. !