Hello mate glad you had a look at rhe Epiphony website i dont know how to mesure the cables but i can tell you how they made then you may be able to shed a bit of light on why they sound so diferent to all my other cables.
The use twin signal cables twisted with cotton filler conected to the centre pin then a lair of insulation then a foil screen then two more lairs of insulation then a coaxial brade that allso forms the return then another lair of insulaton then the black jacket with stripe were its solderd to the plugs its seald with a plasick then a heet shrink.
Thats all i can tell you thanks for reading my thread