@shadorne of course not, as that would be a silly assertion. Air is the "best" dielectric which accounts for cable manufacturers such as Audioquest who have been, for several years now, been using either PE tubes or Teflon tubes as the physical dielectric to minimize the physical dielectric's contact with the conductors, thus rendering "air" as the substantive dielectric in their designs.
Might be instructive for others to weigh in on their experience with "air tube" dielectrics versus "wire coating" dielectrics which may make burn-in even more critical as those contacting dielectrics must "form" through burn in and in my experience yield a greater magnitude of sonic improvement through burn-in.
Might be instructive for others to weigh in on their experience with "air tube" dielectrics versus "wire coating" dielectrics which may make burn-in even more critical as those contacting dielectrics must "form" through burn in and in my experience yield a greater magnitude of sonic improvement through burn-in.