2011 Mercedes-Benz GL350 Speaker Sizes

A 2011 Mercedes-Benz GL350 speaker size chart details factory audio system specifications and component locations. Information covers replacement and aftermarket upgrade options for speakers positioned in front door panels, rear door panels, rear roof area, center dash, and cargo area. The chart provides technical specifications to facilitate aftermarket speaker installations in the GL350 audio system.

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Speaker Details by Location
Location Size Type Notes
Cargo Area 8 Subwoofer
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 1 Tweeter
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 1 Tweeter
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Roof 1 Tweeter
  • Requires headliner removal
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high

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: 1

Replacement priority:

High: 3 Medium: 3 Low: 1

2011 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.