2011 Mercedes-Benz GL450 Speaker Sizes
The 2011 Mercedes-Benz GL450 speaker size chart provides factory audio system specifications for replacement or aftermarket upgrade purposes. Information includes speaker locations throughout the vehicle: front door panels, rear door panels, rear roof area, center dash position, and cargo area. Data covers specifications for each position to assist in selecting appropriate aftermarket components compatible with the factory audio system.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Cargo Area | 8 | Subwoofer |
|
| Center Dash | 3.5 | Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Roof | 1 | Tweeter |
|
2011 Mercedes-Benz GL450 Speaker Replacement Summary
7
total positions
5
easy to replace
3
high priority
1
professional only
Replacement difficulty:
Low: 5 Medium: 1 High: 1Replacement priority:
High: 3 Medium: 3 Low: 12011 Mercedes-Benz GL450 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 2011 Mercedes-Benz GL450 factory audio system distributes seven speaker locations throughout the cabin, utilizing three distinct size categories that range from 1-inch tweeters to an 8-inch subwoofer in the cargo area.
- Tweeters in the front door panels, rear door panels, and rear roof positions all share a common 1-inch size, which typically handles high-frequency reproduction in the factory configuration.
- A 3.5-inch full-range speaker sits in the center dash location, potentially serving as a dedicated center channel for dialogue and vocal clarity in multi-channel audio setups.
- Both front and rear door panels accommodate 6.5-inch speakers that accept either midbass or full-range drivers, making these locations primary candidates for aftermarket upgrades that could enhance midrange detail and vocal presence.
- The cargo area houses an 8-inch subwoofer, which handles low-frequency content and could be replaced with an aftermarket unit for increased bass output or tighter low-end response.
- Component speaker systems with separate tweeters and midbass drivers would align well with the existing architecture, since dedicated tweeter locations already exist in multiple door panel positions.
- The radio opening supports both single DIN and double DIN head units, providing flexibility for source unit upgrades that might include enhanced processing capabilities or higher output voltage for driving aftermarket speakers.
- Replacing the 6.5-inch door speakers would likely produce the most noticeable improvement in overall sound quality, as these locations handle the critical midrange frequencies where most musical content and vocals reside.