An RCA connector is maybe the most frequently used electrical cable to carry analog audio and video signals.

Once you’ve matched the optical and/or RCA-style audio outputs on your TV to the matching inputs on a soundbar, all you need to do is connect them using the proper cables.

What does RCA connector actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Just connect your single RCA cable from the console to the box, then connect a coaxial cable from the box into the cable or antenna port on the back of your TV.

And connecting a soundbar to your TV is usually a breeze: plug the soundbar into the TV using the provided cable and then connect the soundbar to a power outlet.

It was used to connect radio-phonographs to amplifiers. Since, before RCA connectors, audio connections often required bulkier connectors like binding posts or screw terminals.

Each RCA photo connector is a single channel. This is why you have separate white/red left/right connectors for 2-channel stereo. The ".1", aka Low Frequency Effects (LFE), channel is actually a ...