AP4-GM61 - Uncategorized PAC - Free user manual and instructions
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| Product Type | Vehicle Integration Module |
| Brand | PAC |
| Model | AP4-GM61 |
| Compatible Vehicles | Select GM vehicles (2006-2013) with 6.5L or similar audio systems |
| Dimensions | 4.5 x 2.5 x 1.2 inches (114 x 64 x 30 mm) |
| Weight | 0.4 lbs (180 g) |
| Power Supply | 12V DC vehicle electrical system |
| Current Draw | Less than 100 mA standby; 500 mA active |
| Main Functions | Retains factory chimes, RSE, and OnStar; Provides NAV audio input; Supports amplified and non-amplified systems |
| Outputs | Pre-amp audio outputs (front, rear, sub) at 4V RMS |
| Inputs | Line level input for aftermarket amplifiers |
| Connectors | Plug-and-play harnesses for GM vehicles (OEM connectors) |
| Installation | Easy installation with included wiring harness (no cutting required) |
| Maintenance | Keep dry and dust-free; clean with soft cloth if needed |
| Safety | Fuse protected; ensure proper grounding; disconnect battery before installation |
| Repairability | Non-repairable by user; contact PAC for service |
| Spare Parts | Harnesses available separately (PAC part numbers) |
| Certifications | CE, FCC compliant |
| Warranty | 1 year limited warranty |
Frequently Asked Questions - AP4-GM61 PAC
What is the PAC AP4-GM61?
The PAC AP4-GM61 is a vehicle integration module designed for select GM vehicles, allowing you to retain factory features like chimes, OnStar, and RSE while adding an aftermarket amplifier.
Which vehicles are compatible?
It is compatible with many GM vehicles from 2006-2013, including Chevy, GMC, Buick, and Cadillac models with the 6.5L audio system. Check PAC's website for a full list.
Do I need to cut any wires for installation?
No, the AP4-GM61 includes plug-and-play harnesses that connect directly to your vehicle's factory wiring, so no wire cutting is required.
Will the factory chimes still work?
Yes, the module preserves all factory chimes, turn signal sounds, and OnStar functionality when used with an aftermarket radio.
Can I use it with a non-amplified factory system?
Yes, the AP4-GM61 supports both amplified and non-amplified factory systems. It automatically adjusts settings based on your vehicle.
What is the output voltage?
It provides pre-amp audio outputs at up to 4V RMS, ensuring clean signal for aftermarket amplifiers.
Does it need power from the battery?
It draws power from the vehicle's 12V system via the harness. A constant power connection is required for memory retention.
How do I troubleshoot if no sound comes out?
First, check all connections and ensure the module is properly grounded. Verify that the DIP switches are set correctly for your vehicle. If issues persist, contact PAC support.
Can I use this module with a different brand of aftermarket radio?
Yes, it works with most aftermarket radios that have standard RCA outputs. The module processes the signals to integrate with factory systems.
Is there a warranty?
Yes, the AP4-GM61 comes with a 1-year limited warranty against defects in materials and workmanship.
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USER MANUAL AP4-GM61 PAC
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Product information
Brand : PAC
Model : AP4-GM61
Category : Uncategorized