Electrostatically-coupled Noise Causes Buzzing Mic
When a buzzing microphone started interfering with services at his local church, Engineer Dick Neubert realized he wouldn’t be able to count on divine intervention to solve the problem.
As he describes in his EDN Tales From the Cube installment “Silence in the Sanctuary,” Neubert describes his successfull efforts to locate (and mitigate) the offending party
The solution? A custom Faraday Cage, of course. Problem resolved.