Shower heads of the same color can be inserted into holes of the corresponding colors to form a shower head audio line. Shower head is a kind of audio cable, which is used to transmit sound signals or data. Red is the right channel connection, white is the left channel, and yellow is the video signal line.
Signal transmission mode of shower head
The RCA terminal adopts coaxial signal transmission mode, the central shaft is used for signal transmission, and the contact layer around the outer edge is used for grounding, which can be used for transmitting digital audio signals and analog video signals. RCA audio terminals are generally marked with different colors in pairs, with the right channel being red and the left channel being black or white.
Sometimes, the center and surround channel connectors are marked with other colors to distinguish wiring, but all RCA connectors in the whole system are the same in electrical performance. Generally speaking, RCA stereo audio line is a set of left and right channels, and each channel is a line in appearance.