| Number | X-pin, colour | Description |
|---|---|---|
| X18318 | 8-pin, Black | Plug connector |
| Pin | Description | B: Socket housing S: Pin housing | |
|---|---|---|---|
| 1 | Not used | ||
| 2 | Not used | ||
| 3 | Not used | ||
| 4 | Negative activation, rear right medium-range speaker/tweeter | B: Right medium-range/high-range speaker | |
| S: Amplifier | |||
| 5 | Not used | ||
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | Positive activation, rear right medium-range speaker/tweeter | B: Right medium-range/high-range speaker | |
| S: Amplifier | |||