It is absurd (and sick) when looking at the price. I use a Silver Circle 5.0 Isolation transformer but have my Odin power cord directly from the wall to the amp. It works best that way. The rest of my equipment is fed via the Silver Circle 5.0. With 3 days under my belt with the Odin Power Cord I am committed to buying one, but need to get the $$ to do it. In this case, it will be just one and just for the REF75. I am convinced. I could get away with their shorter length but the "gurus" tell me that the 2.5 meter is the "optimal" length.
Were you using David's Vesuvius 2 AC cord on the SC 5.0 PLC before you switched to Nordost? What differences did you hear between the two cables?
It is fascinating and at the same time paradoxical to me that an AC cord should have an impact on a PLCs???