I'm trying to hook up a new subwoofer using the wiring in my house that was installed when the house was built. The cable for the sub is just a coaxial cable with no ends, so I need to stick an RCA ...

So I moved into a new house where the previous owner put speaker wire behind the floorboard for rear speakers in the family room. I have a "computer" 5.1 surround system that uses RCA cables to ...

RCA cables started as single-channel connectors for audio, later evolving into stereo sound by adding a second cable. The iconic yellow RCA cable was created for composite video, used widely in VCRs, ...