I have a home theatre receiver that outputs to the usual speaker wire for an output to a center channel speaker. I can setup my TV such that it takes an RCA input (one for right, one for left) for ...

Upgrading your messy, raw speaker wire with clean, secure banana plugs is a great way to make for easy connectivity. Here's how to do it.

If your turntable has a built-in phono preamp, you can run a basic RCA stereo interconnect cable from its analog output to your audio device’s analog input.