The connectors we know are good, don't know which cable they used.
Possibility is good.
How is the cost of 250 feet bulk Quality brand Mic cable?
you can do 10 individual cables with that.
Do the math, compare with already made cable prices,
Is it worth?
You will know
As far as Mic Cables and Guitar cabels I never buy an already made cable, but I don't mind soldering, I preffer to buy my own choice of cable and I the Gotham Cable, Neutrik and Klotz Dealers not far from my house.