B1 | + Rear Right speaker | A1 | ||
B2 | - Rear Right speaker | A2 | VAN Data bus (9004, DATA, VAN Low) | |
B3 | + Front Right speaker | A3 | VAN Data bus B (9005, DATAB, VAN High) | |
B4 | - Front Right speaker | A4 | VAN +12V | |
B5 | + Front Left speaker | A5 | Power for electric aerial (remote +12V for amplifier) | |
B6 | - Front Left speaker | A6 | +12V (switched on ignition) | |
B7 | + Rear Left speaker | A7 | +12V (permanent) | |
B8 | - Rear Left speaker | A8 | GND |