Impala Amp Wiring Diagram

Do you own a Chevy Impala and want to install an amp for better sound quality? If so, you’ve come to the right place! In this article, we’ll cover everything you need to know about wiring an amp to your Impala’s audio system, including the tools you’ll need, the steps to follow, and some frequently asked questions.

Tools you’ll need

Before you get started, make sure you have the following tools:

  • Wire cutters
  • Wire strippers
  • Screwdrivers
  • Electrical tape
  • Amp wiring kit

An amp wiring kit typically includes power and ground wires, a remote turn-on wire, RCA cables, and speaker wires. Make sure you get the right kit for your Impala.

Steps to follow

Here’s how to wire an amp to your Impala’s audio system:

  1. Disconnect the negative battery cable to prevent any electrical mishaps.
  2. Identify the radio and amplifier location in your Impala. The radio is usually in the center console or dash, while the amplifier is usually in the trunk.
  3. Remove the radio and amplifier from their respective locations using screwdrivers. Follow the instructions for your Impala model.
  4. Disconnect the factory wiring harness that’s plugged into the back of the radio. You may need to use a wire harness adapter to integrate the aftermarket amp.
  5. Connect the RCA cables from the amp wiring kit to the aftermarket head unit’s preamp output jacks. The preamp output jacks are usually located on the rear of the head unit.
  6. Connect the power wire from the amp wiring kit to the positive battery terminal. Make sure you use a fuse holder to protect the wiring from short circuits.
  7. Connect the remote turn-on wire from the amp wiring kit to the remote turn-on lead of the aftermarket head unit. This wire is usually blue or blue with a white stripe.
  8. Connect the ground wire from the amp wiring kit to a metal bolt or screw near the amplifier location. Make sure you use a wire with a black insulation.
  9. Connect the speaker wires from the amp wiring kit to the aftermarket amplifier’s speaker output terminals. Make sure you use the correct polarity for each speaker wire.
  10. Mount the aftermarket amplifier to a secure location in the trunk. Make sure it’s grounded too.
  11. Replace the factory radio and secure it.
  12. Test your new system, and enjoy the better sound quality.

FAQ

Q: How much power should my amp have?

A: It depends on your preferences and the speakers you’re using, but a good rule of thumb is to choose an amp that can provide between 50 and 75 watts RMS per channel.

Q: Do I need to remove the factory radio?

A: Yes, you’ll need to remove the factory radio to access the wiring harness and connect the RCA cables.

Q: Do I need a line output converter?

A: It depends on your Impala model and aftermarket head unit, but if your head unit doesn’t have preamp output jacks, you may need a line output converter to convert the speaker-level signal to a preamp signal.

Q: Do I really need to disconnect the battery cable?

A: Yes, disconnecting the battery cable is a safety precaution to prevent electrical mishaps.

Q: Can I install an amp without changing the factory speakers?

A: Yes, you can install an amp without changing the factory speakers, but keep in mind that the sound quality may not be as good as it would be with aftermarket speakers.

Conclusion

Wiring an amp to your Impala’s audio system is a great way to improve the sound quality of your car’s stereo. Follow the steps outlined above, and make sure you have all the necessary tools and wiring kit. Don’t hesitate to consult a professional if you need help or have any questions. Enjoy your new, improved sound system!