2011 Mercedes-Benz GL350 Speaker Sizes
The 2011 Mercedes-Benz GL350 factory audio system features locations that accommodate specific components. Center dash accommodates a 3.5 inch speaker size. Front door panel and rear door panel accommodate 6.5 inch speakers, while cargo area accepts an 8 inch unit. Front door panel, rear door panel, and rear roof accommodate 1 inch units. Compatible speaker types for replacement and upgrade include tweeter, full-range, midbass, and subwoofer.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| 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 GL350 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 GL350 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 audio system in the 2011 Mercedes-Benz GL350 incorporates seven distinct speaker locations with three different size categories, suggesting a factory configuration designed for distributed sound coverage throughout the cabin and cargo areas.
- Tweeters measuring 1 inch are positioned in three locations: front door panels, rear door panels, and the rear roof area, indicating a focus on high-frequency dispersion across multiple zones of the interior space.
- A 3.5 inch full-range speaker in the center dash position may serve as a dedicated center channel component, potentially handling vocal frequencies and dialogue clarity in systems with surround sound processing capabilities.
- The 6.5 inch locations in both front and rear door panels accept either midbass or full-range speakers, offering flexibility for aftermarket upgrades depending on whether the installer retains separate tweeters or switches to coaxial designs.
- Door panel speaker replacements would likely take priority in most upgrade scenarios, as these 6.5 inch positions handle the majority of the vocal and midrange frequencies that affect perceived sound quality during typical listening.
- The cargo area houses an 8 inch subwoofer location, which is relatively compact compared to aftermarket subwoofer standards but may prove adequate for low-frequency reinforcement in the confined acoustic environment of the 2011 Mercedes-Benz GL350.
- Component speaker systems with separate tweeters and midbass drivers could utilize the existing tweeter locations while replacing the 6.5 inch speakers with dedicated midbass units, maintaining the factory mounting points without extensive modifications.
- The radio opening accepts both single DIN and double DIN head units, providing options for aftermarket receiver installations that range from basic replacements to touchscreen navigation systems with advanced audio processing features.
- Sound improvement expectations would depend heavily on the factory amplifier configuration, as replacing speakers alone may yield limited gains if the original amplifier lacks sufficient power output or frequency range capabilities.
- The relatively small 1 inch tweeter size suggests these components handle only the uppermost frequency ranges, typically above 4-5 kHz, leaving substantial midrange duties to the larger door-mounted speakers.