| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Positive activation, rear left medium-range speaker/tweeter | Left medium-range/high-range speaker |
| | | |
| 2 | A | Positive activation, rear left medium-range speaker/tweeter | Hifi-amplifier (Hifi) |
| | | |
| 3 | A | Negative activation, rear left medium-range speaker/tweeter | Hifi-amplifier (Hifi) |
| | | |
| 4 | A | Positive activation, rear right medium-range speaker/tweeter | Hifi-amplifier (Hifi) |
| | | |
| 5 | A | Negative activation, rear right medium-range speaker/tweeter | Hifi-amplifier (Hifi) |
| | | |
| 6 | A | Negative activation, rear right medium-range speaker/tweeter | Right medium-range/high-range speaker |
| | | |
| 7 | A | Negative activation, rear left medium-range speaker/tweeter | Left medium-range/high-range speaker |
| | | |
| 8 | | Not used | |
| | | |
| 9 | | Not used | |
| | | |
| 10 | | Not used | |
| | | |
| 11 | | Not used | |
| | | |
| 12 | A | Negative activation, rear right medium-range speaker/tweeter | Right medium-range/high-range speaker |
| | | |