Replacing myth and misinformation with knowledge and clear understanding
It might come as a shock to your system, but all testers are not created equal, and the damage can be expensive.
This article explains phantom powering, tells how to use it, and offers some precautions for its use
Challenging the long-standing warnings that claim electromagnetic (EM) radiation from AC power cables will couple into audio signal wires to create hum.
Back in the day all generators for stage productions were diesel-powered beasts, but options for smaller events and the times are changing.
An interesting and highly instructive thread from the AC Power and Grounding forum in the Live Audio Board (LAB) on ProSoundWeb.