How should a cover band sound, or how to ruin a holiday by saving

Backline, portal acoustics, technical rider…
Familiar concepts?
For some, yes. That is, for those who organize holidays professionally, or for those who often invite cover bands, for example, to a restaurant or club.
But there are also those who want to invite a cover band to their holiday, anniversary, wedding, or corporate party on their own and please their guests and loved ones with a bright performance of musicians.🎶

That's just for you, we will tell you how not to do, what are the nuances of this issue, how not to spoil your holiday, which often happens, perhaps, only once in a lifetime.
So let's get started!

It should be understood that any professional team needs to be voiced in such a way that everyone is comfortable and the sound quality is at the proper height. This aspect is one of the most important in the organization of the group's performance. What is needed for this?

Well, first of all, you need an outlet, that is, electricity, or more precisely, electricity, which is designed for the required power of the equipment