RCA connectors are used for analog audio signals (see analog ... to amplify the sound. Only one cable was used as it carried a monophonic signal, not stereo. See A/V ports and phone connector.

This article breaks down the different options for connecting an iOS or Android device to a stereo system so you can find the ...

you’ll want to ensure that you are using the best possible cable within your system so that the audio signal is pure throughout. Chord Company has been evolving its Clearway line of analogue ...

The new cables are aimed at enthusiasts who want to take a first step in improving the performance of their TV or Hi-Fi. The Leyline RCA stereo interconnects are designed for audio enthusiasts ...