| Multi-pin connector A, 24-pin |
| 1 - | Rear left treble loudspeaker, positive |
| 2 - | Rear right bass loudspeaker, negative |
| 3 - | Rear right bass loudspeaker, positive |
| 4 - | Rear left bass loudspeaker, positive |
| 5 - | Rear right treble loudspeaker, negative |
| 6 - | Rear right treble loudspeaker, positive |
| 7 - | Rear left treble loudspeaker, negative |
| 8 - | Front left bass loudspeaker, negative |
| 9 - | Front left bass loudspeaker, positive |
| 10 - | Rear left bass loudspeaker, negative |
| 11 - | Front right mid-range loudspeaker, negative |
| 12 - | Front right mid-range loudspeaker, positive |
| 14 - | Audio signal input, rear left, negative |
| 15 - | Audio signal input, rear left, positive |
| 17 - | Audio signal input, rear right, negative |
| 18 - | Audio signal input, rear right, positive |
| 19 - | Control in (optional) |
| 20 - | Audio signal input, front left, negative |
| 21 - | Audio signal input, front left, positive |
| 23 - | Audio signal input, front right, negative |
| 24 - | Audio signal input, front right, positive |
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