Capacitors with unique construction and failure modes are placed on the AC line to manage EMI modes and ensure user safety.

MINNEAPOLIS – The sight of Marshall amps stacked three high and more than a dozen across the back of a stadium stage can mean only one thing: AC/DC is back ... of 2020’s “Power Up ...

In any event, he’s created a visual feast — never in history has an AC/DC adapter been photographed ... of the theory behind these unregulated power supplies, and then the write-up comes ...