Not every part of a Wilson Audio loudspeaker is fabricated in house. In this video, we meet a father and son team operating a state-of-the-art machine shop in the countryside of Salem, Utah, some twelve miles from the Wilson factory. For years, they've been solely responsible for producing the metal pieces—ports, spikes, alignment blocks, cover plates—that are part of every loudspeaker. What do they get out of it, besides a steady customer? Eric and Elmer Hartman talk about their personal stake in the value