Saturday night was a sharp reminder of something every professional entertainer and event supplier learns sooner or later: equipment can fail at the worst possible time. Whether you’re booking a DJ, hiring sound and lighting, or running your own event, the difference between “minor hiccup” and “night-ruining disaster” usually comes down to two things: Consistent equipment checks Proper backup gear on hand Equipment failure isn’t rare — it’s inevitable Speakers, mixers, microp