2008 Jeep Grand Cherokee Speaker Sizes
The 2008 Jeep Grand Cherokee factory audio system features specific mounting locations that accept various audio components. Specifically, dashboard and rear door panel locations accommodate 3.5 inch speakers and 6.75 inch units, while the front door panel accepts a 6x9 inch speaker size. Midbass and full-range units function as compatible speaker types for an audio replacement and upgrade.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 3.5 | Full-Range |
|
| Front Door Panel | 6x9 | Full-Range |
|
| Rear Door Panel | 6.75 | Midbass / Full-Range |
|
2008 Jeep Grand Cherokee Speaker Replacement Summary
3
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 2 Low: 02008 Jeep Grand Cherokee 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 front door panels in the 2008 Jeep Grand Cherokee accommodate 6x9 inch speakers, which are typically larger than the rear door and dashboard locations, potentially allowing for more bass response and overall sound output from the primary listening position.
- Full-range speakers are compatible across all factory locations, though the rear door panels also support dedicated midbass drivers, which could provide more focused low-frequency reproduction when paired with separate tweeters in a component setup.
- The dashboard locations accept 3.5 inch full-range speakers, which are considerably smaller than the door-mounted speakers and generally contribute to the overall soundstage height and imaging rather than providing substantial bass or midrange output.
- Replacing the front door speakers may yield the most noticeable improvement in audio quality due to their larger 6x9 inch size and proximity to front passengers, compared to the smaller dashboard units or the rear-positioned speakers.
- The rear door panels support 6.75 inch speakers, which fall between the dashboard and front door sizes, offering a middle ground for rear fill or rear passenger listening without the same output capability as the front doors.
- Both Single DIN and Double DIN radio configurations are supported in the 2008 Jeep Grand Cherokee, providing flexibility for aftermarket head unit installations that could enhance source quality and processing capabilities for the speaker system.
- The variety of speaker sizes across different locations suggests a factory design intended to distribute sound throughout the cabin, though upgrading all positions would likely require different speaker models or product lines to match each specific size requirement.