$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 only time $1000 is twice as good as $500 is in cash form. ;)