Emorrisiv, It sounds like you are aware of Michael Percy Audio. If not, go to his site under that name. He does carry the Cardas DIN plug (for less than $50), but as I recall he carries other brands that cost less. Vampire and Neutrix are always cost-effective choices in the connector world. Then I would recommend you to choose some XLO copper wire, 26ga or thinner, for the wiring. It's excellent and "cheap" as audiophile wire goes. Vampire wire would be good too. (I use his 26ga silver wire with cotton insulation, if you want to spend more dough. Sounds fantastic.) He also has braided shield. I think you can get all the stuff you need to make a very high quality IC for under $75, if you choose well.