1. Introduction
This manual provides essential information for the installation and care of your Metra Speaker Adapter Plates, model 82-7806. These adapter plates are designed to facilitate the installation of aftermarket speakers into specific Honda and Volkswagen vehicle doors, ensuring a secure and proper fit. Please read this manual thoroughly before beginning installation.
2. Safety Information
Always follow general safety precautions when working with vehicle electronics and components. Disconnect the vehicle's battery before beginning any electrical work. Wear appropriate personal protective equipment, such as safety glasses and gloves. If you are unsure about any step of the installation process, consult a qualified professional.
- Ensure the vehicle is turned off and the battery is disconnected before installation.
- Use only appropriate tools for the job.
- Do not force components into place.
- Keep small parts away from children.
- Dispose of old components responsibly.
3. Package Contents
Verify that all components are present before beginning installation:
- Metra Speaker Adapter Plates (Pair)

Image: The package typically includes two speaker adapter plates, as shown. These plates are designed to fit specific vehicle models and speaker sizes.
4. Setup and Installation
These speaker adapter plates are designed for select Honda and Volkswagen vehicle doors from 1993-2015. Always confirm compatibility with your specific vehicle model and year before installation.
Required Tools (Not Included):
- Panel removal tools
- Screwdrivers (Phillips and flathead)
- Wire strippers/crimpers (if new speaker wiring is needed)
- Drill (if new mounting holes are required for speakers)
Installation Steps:
- Prepare the Vehicle: Ensure the vehicle is off and the battery is disconnected. Carefully remove the door panel where the speaker is to be installed. Refer to your vehicle's service manual for specific door panel removal instructions.
- Remove Old Speaker (if applicable): Disconnect the wiring and unmount the existing speaker from the door.
- Attach Adapter Plate to Door: Align the Metra speaker adapter plate with the existing speaker mounting holes in the vehicle door. Secure the adapter plate using appropriate screws (not included, typically re-use factory screws or use screws provided with new speakers). Ensure the plate is firmly seated and does not wobble.
- Mount New Speaker to Adapter Plate: Place your new aftermarket speaker onto the Metra adapter plate. Align the speaker's mounting holes with the corresponding holes on the adapter plate. Secure the speaker to the adapter plate using the screws provided with your new speakers.
- Connect Speaker Wiring: Connect the new speaker to the vehicle's speaker wiring. Ensure correct polarity (+ to + and - to -). Use appropriate connectors or solder connections for a secure and reliable connection.
- Test Functionality: Before reassembling the door panel, reconnect the vehicle's battery and test the new speaker's functionality. Ensure sound is clear and balanced.
- Reassemble Door Panel: Once satisfied with the speaker's operation, carefully reattach the door panel, ensuring all clips and screws are properly secured.

Image: A single speaker adapter plate, illustrating the various mounting points for both the vehicle door and the new speaker.

Image: An angled view of the speaker adapter plate, showing the inner ring for speaker mounting and the outer ring for vehicle door mounting.
5. Operating
The Metra Speaker Adapter Plates are passive components designed to provide a stable and compatible mounting solution for aftermarket speakers. Once properly installed, they require no further operation. The functionality of your audio system will depend on the speakers and head unit connected.
6. Maintenance
These speaker adapter plates are made from durable materials and require minimal maintenance. Once installed, they are typically enclosed within the vehicle's door panel. If the door panel is ever removed, you may inspect the adapter plates for any signs of damage or wear. Clean with a dry cloth if necessary.
7. Troubleshooting
Most issues related to speaker installation are not directly caused by the adapter plates themselves, but rather by incorrect installation or incompatible components. Here are some common troubleshooting tips:
- Speaker Not Fitting Adapter Plate: Ensure your aftermarket speakers are the correct size (e.g., 6.5 inches) for the adapter plate. Verify the speaker's mounting hole pattern matches the plate.
- Adapter Plate Not Fitting Vehicle Door: Double-check the compatibility of the Metra 82-7806 model with your specific vehicle's make, model, and year. Some vehicles may have variations.
- No Sound or Distorted Sound: This is typically a wiring issue. Re-check all speaker connections for correct polarity and secure contact. Ensure the head unit is properly connected and functioning.
- Vibrations or Rattling: Ensure all screws securing the speaker to the adapter plate and the adapter plate to the door are tightened. Check for any loose wires or components inside the door panel.
If problems persist, consult a professional car audio installer or contact Metra customer support.
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | Metra |
| Model Number | 82-7806 |
| Product Type | Speaker Adapter Plate |
| Compatibility | Honda/VW Door (1993-2015, specific models) |
| Material | Quality materials (as per manufacturer) |
| Item Weight | 1.1 pounds (approx. for package) |
| Package Dimensions | 9 x 5.75 x 0.38 inches |
9. Warranty Information
For detailed warranty information regarding your Metra Speaker Adapter Plates, please refer to the official Metra website or contact Metra customer service directly. Warranty terms and conditions may vary.
10. Support
If you require technical assistance or have questions about your Metra Speaker Adapter Plates, please visit the official Metra website for support resources, FAQs, and contact information. You can also reach out to their customer service department for direct assistance.
Metra Website: www.metraonline.com





