2006 Chevrolet HHR Speaker Sizes
The 2006 Chevrolet HHR factory audio system features specific locations that accommodate various components. Front door panels and rear door panels accept 6.5 inch speakers, while front door panels also support 6.75 inch units and a 1.5 inch speaker size. Additionally, rear side panels accommodate an 8 inch speaker size. Component options for an acoustic replacement upgrade include tweeters, midbass, full-range drivers, and woofers.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.75 | Midbass / Full-Range |
|
| Front Door Panel | 1.5 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Side Panel | 8 | Woofer |
|
2006 Chevrolet HHR Speaker Replacement Summary
5
total positions
4
easy to replace
3
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 1 High: 0Replacement priority:
High: 3 Medium: 1 Low: 12006 Chevrolet HHR Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN or Double DIN | 7"×2" or 7"×4" | 180×50 or 180×100 | Vehicle supports both radio sizes |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 2006 Chevrolet HHR factory audio system includes separate tweeters in the front door panels, which suggests a component-style setup that may offer better staging than coaxial alternatives when upgrading.
- Front door panels accommodate both 6.5 inch and 6.75 inch midbass or full-range speakers, indicating adapter brackets or mounting flexibility that could support multiple aftermarket options.
- Rear side panels feature 8 inch woofer locations, which tend to provide enhanced low-frequency output compared to the 6.5 inch drivers found in the door positions.
- The presence of dedicated 1.5 inch tweeter locations in front doors allows for component speaker installations without requiring custom mounting solutions for separate high-frequency drivers.
- Replacing the rear 8 inch woofers with aftermarket units might yield noticeable bass improvement, though the rear side panel location could affect sound imaging compared to door-mounted speakers.
- Both single DIN and double DIN radio compatibility provides options for head unit upgrades, with double DIN units potentially offering touchscreen interfaces and advanced features.
- The combination of tweeters, midbass drivers, and woofers across different locations suggests the factory system was designed with frequency separation in mind, which component speaker upgrades could further enhance.
- Door panel speakers in both front and rear positions typically benefit from sound deadening material to reduce vibration and improve clarity during replacement installations.