The only problem you run into with stranded copper like Wire World is that grainy or rough sound in the high frequencies. It varies depending on what cables and equipment you have, but its always there in some form. This usually doesn't happen with silver, but a silver cable can have some brightness in the highs that doesn't always match well with the equipment. The only non silver solution I've come across, is to use a really well designed solid core copper cable. And even then, you have to pick the right one. My Tara 2's and AQ Jaguar/Columbia and Panther/Colorado, are the only cables I've heard so far that completely eliminates this quality. I haven't heard every cable on the market, so there may be others. Maybe call Cable Company for some recommendations.