Common PA wiring mistakes and fixes
Wiring errors in public address (PA) systems cause most no-sound, noise, distortion, and amp protection issues, often from loose connections, wrong polarity, or poor routing that leads to shorts, opens, or interference. Incorrect Speaker Wiring Configurations Mismatching lines or taps overloads amps or creates dead zones. Polarity reversal: Swapped + and - on speakers cancels