Which Cables Are of Most Importance?

i put a morrow map-3 ac cord [600 bucks with upgraded wattgates] on my 300 dollar emotiva preamp and it has transformed my system. the soundstage is extremely open and pleasing to my ears. i suspect i will be advised i should have just bought a 1000 dollar preamp of some flavor but so it goes in my world.

Article #3 from Cabling Your System on The Audio Beat speaks to this question.

Thanks for the link Jtimothya, an interesting read indeed. Always interesting to see such strong viewpoints on cables.

I've been playing with cables for long time. This comes from experience not from "I think, maybe, theoretically...
1 SC
2 PC
3 IC
4 HDMI

For myself I have experienced the greatest amount of impact from powere cables, then speaker cables followed by analog interconnects. Bringing up the distant rear are all shapes and forms of digital cables.