It was actually Erik Owen at Gig Harbor Audio (not Upscale) that was instrumental in making the video. He bought Art Dudley's Altec Lansing Flamenco speakers, planning to keep them, and ended up selling them to the gentleman in the video at cost. You can read the story here:
https://www.stereophile.com/content/listening-video-tribute-art-dudley
https://www.stereophile.com/content/listening-video-tribute-art-dudley