Quiet Coil pattern (dual layer silver alloy wire) ensure lowest noise threshold and inductance (patent pending), and have been treated at -320 degrees in cryogenic chamber for an un-disclosed period of time.
And they are so nice as not to shield it either :)
http://cgi.audiogon.com/cgi-bin/auc....40233&auc&3&4&
<img src="http://gon4.audiogon.com/i/a/f/1077077445.jpg">