| Alpine Pin# | Acura Pin# | Pin Name | Pin Function | Wire (ext) | Wire (int.) |
|---|---|---|---|---|---|
| 8 | 8 | GND | Ground | Black | Orange/White |
| 6 | 6 | BATT | +12V | Yellow | Blue/White |
| 7 | 7 | ACC | Accessory | Red | White |
| 1 | 1 | BUS | Bus | Green | Red/White |
| 3 | 3 | B.G | Bus Ground | Black | Orange/White |
| 4 | 2 | R | Right Signal | Red | Blue/White |
| 2 | 4 | S.G | Signal Ground | Black | White |
| 5 | 5 | L | Left Signal | White | Red/White |
| Shell | Shell | Chassis | Chassis Ground | Black | Chassis |
