wireless subwoofer

I was gifted a pair of nice speakers, and I'm considering how to utilize them. Currently I'm using a LG sound bar with wireless sub, on my TV. Could I get a receiver to uses my new wired speakers and the wireless sub that came with my sound bar, or will it only pair with this particular sound...

I have a Toshiba TY-WSB600 sound bar with a wireless subwoofer that I am trying to connect to my Vizio V505-G9 TV. I have connected the sound bar to the TV using a HDMI cable, and can get sound out of the sound bar, and can control it with the TV remote. My problem is that I can't get the...