All you need is a coaxial to RCA (female) adapter. This one from monoprice is less than a buck. Just connect the RCA cable from the console to the female end, connect the male coax end to your TV ...

The cable for the sub is just a coaxial cable with no ends, so I need to stick an RCA end on, which I've never done. I tried it, but I get some serious hum when I power on the sub, so I'm thinking ...