Michael Fremer’s tour of the Audio Research factory is accessible on YouTube. When he gets to the listening room, he notices the cable risers (the same ones I use) being used by Warren Gehl, ARC’s chief listening engineer.
https://www.analogplanet.com/content/analogplanet-visits-audio-research-corporation
Fast forward to 31:24
Frank
https://www.analogplanet.com/content/analogplanet-visits-audio-research-corporation
Fast forward to 31:24
Frank