Crosspoint Switch

@Graynomad
Thanks for the input,
I looked at those chips, and I couldn't find any that weren't surface mount.
I was interested in those few that were IC switches, could be useful.

@Doc
I appreciate the help,
If I'm reading right on the datasheet you attached for the CD405(x) series, the max voltage to pass through a pin is 15vdc, but I don't see anything about ac. And it looks like the min voltage it can handle is 0v, to the voltage supplied to it. I'd have to run it directly off 9v, and command it with 5v from the arduino, for it to handle the 9v dc power, but what would I do about the ac signal?