What wires are what color for a Pioneer DEH-3950mp?

For the Pioneer DEH-3950MP, the wire color coding is as follows: the yellow wire is for constant power (battery), the red wire is for switched power (accessory), the black wire is for ground, the white and white/black wires are for the left speaker, and the gray and gray/black wires are for the right speaker. Additionally, the blue wire is typically used for the power antenna or amplifier turn-on. Always refer to the specific wiring diagram for your model to ensure proper connections.