If the component uses RCA connectors, connect the red and white plugs to the jacks with matching colors for a correct stereo signal. Connect the single 1/8-inch end of the adapter cable to your ...

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 ...