■Product Name: Car Audio Harness; Product Type: KS-900TK (Used for trucks after minor changes) [Features] ● Use when installing commercially available car audio using wiring on the car side. Connects to vehicles audio harness connector When using a high output amplifier, the main power supply (yellow) of the amplifier should be wired directly from the battery (+) using the dedicated cord. [Wire Color] ●Yellow: Main Power Supply (for backup) 》Yellow: Sub Power ●Brown/White: SW1 ●Brown/Yellow: SW2 ● White: F Speaker Left (+) ● White/Black: F Speaker Left (-) ● Ash: F Speaker Right (+) ● Gray/Black: F Speaker Right (-) ● Green: R Speaker Left (+) ● Green/Black: R Speaker (-) Purple : R Speaker Right (+) ● Purple/Black: R Speaker Right (-) ● Orange: Illumination Power Supply ● Red : Accessory Power Supply □ Red : Sub-Power ● Black: Ground Power