Many Chevy Tahoe owners have upgraded their audio systems, and one common modification is to replace the factory amplifier. However, to do so, it is essential to have a wiring diagram to correctly connect the new amplifier to the stereo system. In this article, we will look at the 1999 Chevy Tahoe factory amp wiring diagram and provide some instructions and tips for a successful installation.
What is a factory amp?
A factory amplifier is a dedicated amplifier that is installed in the vehicle from the factory. The amplifier enhances the audio quality and provides more power to the speakers. The 1999 Chevy Tahoe typically comes with a factory amplifier that is installed in the rear cargo area of the vehicle.
How does the factory amp work?
The factory amp receives an audio signal from the head unit or stereo and amplifies it before sending it to the speakers. The amplifier is designed to work with the other components of the car’s audio system, such as the head unit, speakers, and subwoofers, to provide the best possible sound quality.
Why upgrade the factory amp?
Upgrading the factory amp can significantly improve the overall sound quality of the car’s audio system. A new amplifier can provide more power to the speakers, resulting in louder and clearer sound. Additionally, a new amplifier can offer better control over the sound, allowing the user to adjust the bass, treble, and other settings to their liking.
1999 Chevy Tahoe factory amp wiring diagram
The following is the wiring diagram for the 1999 Chevy Tahoe factory amplifier:
| Wire | Color | Function |
|---|---|---|
| Red | 12V+ | Power |
| Black | Ground | Ground |
| Yellow | 12V+ | Ignition |
| Blue/White | Remote | Turn-on signal |
| Green/Black | Front Left Positive | Speaker output |
| Green | Front Left Negative | Speaker output |
| White/Black | Front Right Positive | Speaker output |
| White | Front Right Negative | Speaker output |
| Purple/Black | Rear Left Positive | Speaker output |
| Purple | Rear Left Negative | Speaker output |
| Gray/Black | Rear Right Positive | Speaker output |
| Gray | Rear Right Negative | Speaker output |
Instructions for wiring a new amplifier
Here are the steps to follow when wiring a new amplifier to replace the factory one:
Step 1: Disconnect the battery
Before beginning any wiring work, it is important to disconnect the battery to prevent any electrical damage or injury.
Step 2: Remove the factory amp
The factory amp is typically located in the rear cargo area of the Tahoe. Remove the trim panel and unscrew the amp to remove it from the car.
Step 3: Identify the wires
Using the wiring diagram provided above, identify the wires that correspond to the power, ground, ignition, turn-on signal, and speaker outputs in the factory amp harness.
Step 4: Connect the new amp
Connect the wires from the new amplifier to the corresponding wires in the factory harness. Be sure to use proper connectors and follow proper wiring techniques to ensure a secure and safe connection.
Step 5: Test the system
Once the new amplifier is connected, reconnect the battery and test the audio system to ensure that everything is working properly.
Frequently asked questions
Here are some frequently asked questions about the 1999 Chevy Tahoe factory amp wiring diagram:
Q: Can I install a new amplifier without a wiring diagram?
A: While it is possible to install a new amplifier without a wiring diagram, it is highly recommended to use one to ensure that the connections are correct and secure.
Q: Do I need to replace the speakers when upgrading the amplifier?
A: While it is not necessary to replace the speakers when upgrading the amplifier, doing so can further improve the sound quality of the audio system.
Q: How can I find a wiring diagram for my specific Tahoe model?
A: A wiring diagram can typically be found in the car’s service manual or can be obtained from the manufacturer or an aftermarket car audio specialist.
Conclusion
The 1999 Chevy Tahoe factory amp wiring diagram provides essential information for a successful amplifier upgrade. By following the instructions and using the proper techniques, it is possible to improve the sound quality of the car’s audio system and enjoy a new level of audio performance.
