Is anyone still using kimber 4pr?


if i am not mistaking, the 4pr is now 40 years old - and still reported as excellent... Just curious, is anyone using it?

128x128chrisr
I have a shotgun biwire pr I've had about ten years and use on and off, good bang for the buck .
Electric measurements reveal that this cable could be the cable with the lowest inductance on the market, and with the least insertion loss when compared to equivalent 14awg cables.... in other world, is it the best cable in the world?
I am... I got it about 15 years ago for speakers I no longer own, but they seem to work well with my current speakers (Ohm Walsh 2000).  I did shorten them up after moving my amp from my gear rack to a stand between the speakers, so I have about 50 feet of it just lying around.  I would like to upgrade at some point, and I have some ideas for wire I'd like to try, but money is tight, and unemployment is looming.  So that's on hold.  I suspect I can improve on the soundstage of the 4PR without spending crazy money.  But I think it's pretty good wire. 
I still use it . Mine is all at least 20 years old or more . One of the things that impresses me about this wire is that when I go to strip the insulation - there is no visible oxidation/corrosion . Some of the other brands of  speaker wires of similar age that are floating around here have not fared as well  -some interaction between insulation and wire has occurred. The wire looks either black ,green or very dark grey after a few decades.  Gotta give Ray Kimber credit -quality product.