Audiophile grade 6 guage wire for sub panel?


Does anyone know of a source for audiophile grade, 6 gauge sub panel wire (i.e. oxygen free, single crystal, high purity copper, etc...)?

Thanks to all responses
128x128keithmundy
Thank you all for responding.

I really didn't know what to expect when I asked this question.

I figured if it's beneficial to run good quality copper, oxygen free, single crystal, twisted, etc... for six feet of a power cord then why not try and run some quality wire, twisted, etc... all the way from the sub panel?

It doesn't seem that anyone has had any experience with good quality 6 or 4 gauge wire though
Check out high spec wire from german suppliers to the robotics and research industries, where AC power is critical. There are some very interesting wires available.