This document provides a 4-step guide to setting up a basic PA system. The steps include: 1) plugging an extension cable into mains electricity and connecting the PA system and speakers, 2) connecting XLR cables from the mixer outputs to the speaker inputs, 3) connecting a mini jack to RCA cables from audio sources to the mixer inputs, and 4) turning on all devices and adjusting the mixer channel volumes, gains, and equalizer levels to avoid distortion.