Vi segnalo questi interessanti link:
http://www.audioholics.com/techtips/...istortion.html
http://www.audioholics.com/techtips/...surements.html
http://www.audioholics.com/techtips/...asurements.pdf
http://www.audioholics.com/techtips/...f/4_cables.pdf
dove sono riportate interessanti indagini sui cavi.
Forse questo titolo sarebbe da rivedere!;)