Connections to Amplifier, Audio System Premium

Pin Function
1 Right front in-
2 Left front in-
3 Right rear in-
4 Left rear in-
5 On/off
6 Ground
7 +30
8 Right front speaker -
9 Left front speaker -
10 -
11 -
12 Right rear speaker -
13 Left rear speaker -
14 Right front in+
15 Left front in+
16 Right rear in+
17 Left rear in+
18 Ground -
19 +30
20 Right front speaker +
21 Left front speaker +
22 -
23 -
24 Right rear speaker +
25 Left rear speaker +