If you're looking for that, you're not going to find it on this site. Not to be rude or anything, but Audioholics is all about measurements when it comes to cables. If you sit yourself down and really read the speaker cable faceoffs, you can see how the different electrical characteristics contribute to signal loss, high frequency rolloff, etc.
Now, Audioholics does have subjective reviews regarding speakers and amps, but not cables (well, they do rate the aesthetics).
It should be important to note that the electrical characteristics Inductance (L), Resistance (R), and Capacitance (C) are all based on sound science. The engineers that designed all the rest of your equipment rely on a very good understanding of the effects of these metrics. The same thing goes for the engineers that designed cables for companies like Belden or Canare.
If you ever wander into a major TV network, you'll find that they use Belden and Canare wiring. It's not because they're cheap, but because they demand the best signal transfer possible. For instance, check out the big-time customers Cobalt Cable serves...
This isn't to say that a cable cannot have a "sound", but the holding on Audioholics is that "Only poorly designed cables sound different". For example, the Goertz cable from the first Speaker Cable Faceoff had really high capacitance that caused a high-frequency rolloff. The effect was measureable and, if one had good enough hearing, audible. What hasn't been proven is the claim that cables introduce distortion. When used in audio, this is commonly referring to non-linear distortion (Harmonic). I could go on, but you're better off reading the articles in the cable info section of the site.