Power Cables diminishing returns


I'm thinking of upgrading my PCs, but am wondering what the sweat spot is as far as price. The price point after which, you see diminishing returns. for example a $1000 is certainly not twice as good as a $500 cable.
linaeum66
I guess everyone is different depending on their system and hearing. For me personally my sweet spot is around $1000 retail which equates to about $500 used.
$1000 is not twice as good as $500 no matter what vice you are talking about, power cords, cables, cartridges, amps, preamps, speakers, watches, wine, scotch, golf clubs, etc., etc.

The only time $1000 is twice as good as $500 is in cash form. ;)
The problem with this question is that sometimes a $500 PC is twice as good as a $1000.00 one. I find that VH Audio AirSines are hard to beat in their price range, but they are not the right PC for every component. Buying used or going the Cable Company route can make a lot of sense, unless you find folks that have found a really good PC with your particular components.
I have also found that used power cords, especially "last years model", hold their value extremely well, maybe better than any other cable or component. I have never compared an over $1000 cord but like many that list for $600 - $800 and often sell used for less than half of list