RCA or aux cables work: connect matching ports on ... Instead, you can use an optical audio cable—they look thin with funky-looking plugs on each end. If your soundbar didn't come with an ...

A plug and socket for coaxial cable. RCA connectors are used for analog audio signals (see analog audio). They are also used for digital audio (see S/PDIF) and analog video (see composite video).

Thus, we’re going to look at how to modify your existing stock car stereo to accept an auxiliary cable ... and the audio signal is sent out over the RCA plugs. The RCA plugs can be cut off ...