PAC OEM-2 user manual

Summary of the content on the page No. 1

Input
OEM – 2
Universal sound system interface and controller
The OEM-2 may be used in any one of four possible confi gurations and system types.
1) Replacing a premium factory radio with an aftermarket stereo and use the factory amplifi er and speakers.
2) Four channel line out converter for adding amplifi ers to a standard factory speaker system.
3) Adding aftermarket amplifi ers to a factory premium amplifi ed system (Bose, JBL, etc.).
4) Installing a radio with fl oating ground speaker outputs t

Summary of the content on the page No. 2

Input Input Input 2) Adding an aftermarket amplifi er to a standard factory radio that does not have factory amplifi ers The factory radio speaker outputs are connected to the OEM-2 inputs and the new amplifi er is connected to the output side of the OEM-2, using the four RCA jacks and extension cables. Referring to the wire color chart, connect the factory radio speaker (+) outputs to the solid color wires and the (-) outputs to the black-striped wires. Example, LF speaker outputs of the facto

Summary of the content on the page No. 3

Wiring the OEM-2 and aftermarket stereo to a GM factory Bose Premium Sound System Mobile Audio Interfacing Equipment Important! If you are using the supplied wire harness from Crutchfi eld, or other aftermarket wire harness either from Metra, Scosche or American International, you can not connect the audio signal wires of the supplied wire harness to the OEM-2 color for color (you may however, connect the red, black, blue, orange, and yellow wire color for color). The wire harness supplied by

Summary of the content on the page No. 4

NOTES: 2 possible plug confi gurations. E1 2 5 78 9 11 13 15 16 34 6 10 12 14 GM32: has one audio shield wire. GM32A: has two audio shield wires. F1 2 34 5 6 78 9 10 11 12 13 14 15 16 Use the shield wire(s) as a reference to select which chart to use. FactoryGM32pinplug Viewedfrompinsidenotwireside GM32A GM32 Factoryplug. Factoryplug. Connectthesewiresto OEM-2 Connectthesewiresto OEM-2 RowE RowE 1=n/a n/a 1=n/a n/a 2=n/a n/a 2=n/a n/a 3=remoteturnon blue/whtwire 3=remoteturnon blue/whtwire 4=n/a