Originally Posted by GreatDane
I think Blue Jeans Cable might be able to cook one up for you. You'd need to email them. I think I got a price quote at one time for what you ask for.
For a good quality, inexpensive option (for instance) =
link
X2. Blue Jean cables has always come through for me on all my crazy/esoteric cable needs, give them a shot. Also I would look at Sweetwater, they specialize in pro audio gear and though their cables look utilitarian, they are well made and fairly priced. Good luck!