I’ve seen those plugs come with Anticables top of the line, but I imagine Marc would use the KLE ones if requested
Stager silver solid Interconnects
These surprised me with their clarity and separation. For the money, shockingly good and easily worth the audition. Feels like a component upgrade. Marc seems to have gotten out there recently, lots of reviews in The Sound Advocate, The Audio Beatnik, and Mono & Stereo.