The frequency of this signal is many times greater than the frequency of the audio wave. This signal will "carry" the audio signal over the air. An antenna picks up the the radio wave. If the ...

With an FM broadcast, slight changes in amplitude don't matter -- since the audio signal is conveyed through changes in frequency, the FM receiver can just ignore changes in amplitude. The result ...

After all, an audio cable carries the analogue signal between your source (a CD player, turntable or music streamer) and your stereo amplifier – that's an awful lot of crucial information and it is ...

There are two wires for 12 V power from the vehicle, and the audio signal is sent out over the RCA plugs. The RCA plugs can be cut off and the module hard wired inside your stereo if you have room.