Can composite cables be used for audio?
Do Composite Connections Support Audio? A composite video port does not send audio; it is for analog video only. You will need to make a separate connection for the audio signal.
Is composite cable same as RCA?
A composite video cable — also known as an RCA or “yellow plug” cable — is an old standard that transfers a video signal through one cable and connector. It doesn’t support HD content or progressive scan images.
Can you use RCA cables for composite?
A cable with RCA connections can be used for SPDIF, audio, composite video and component video without any problems.