the vast majority of people wouldn t believe that mains power cables can make a noticeable difference to sound it unsurprising that this is such a common opinion when you consider that there are hundreds of miles of standard wire in power grids 8202 8202 why would a couple of metres worth of power cable at the end make a significant distancet the truth is this last couple of metres are the most significant when it comes to generating the best sound from a high-end system 8202 8202 prov