Jim- I still have my 4004 mk2., and it is still going strong. Very few manufacturers supply aftermarket cables with their products, but that doesn't mean the PC can't be improved on. Since you mention soundstage, I would give the Voodoo Mana a try. The Voodoo cables were the first PC I tried that made an immediate difference . The Mana is an 8 AWG, and is the cable on my 4004 now. It is hard to find a used mana here, but is under $250 new. If you can find a used Blue circle BC62, this is also a good choice, maybe a
little less money. Check their web pages.
little less money. Check their web pages.