When I got Magneplanar MG3s 38 years ago I replaced the 10 gauge Monster Cable (zip cord on steroids) with FMS 1810, much less copper, but designed with multiple thin solid core conductors like AQ, and these were 20+ foot runs. The increase in clarity heard through the ribbons was not subtle. Clearest case I ever heard for the audibility of cable changes. I now have Cardas Cygnus, Transparent Music Wave and Nordost Purple Flare all under 10 feet. I’m using the Cardas but my hearing isn’t so good anymore.