2009 Mercedes-Benz GL550 Speaker Sizes

2009 Mercedes-Benz GL550 speaker size chart provides factory audio system specifications for replacement or aftermarket upgrade purposes. Information includes speaker locations within the vehicle and corresponding sizes for front door panel, rear door panel, rear roof, center dash, and cargo area positions. Data assists in identifying compatible aftermarket speakers when replacing factory-installed components.

As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.

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

2009 Mercedes-Benz GL550 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

Additional Notes

  • The 2009 Mercedes-Benz GL550 features a multi-location speaker configuration with varying sizes ranging from 1 inch to 8 inches across seven distinct mounting positions.
  • Tweeter replacement opportunities exist in three separate locations, with 1-inch units positioned in both front and rear door panels plus an additional set in the rear roof area.
  • Component speaker systems could potentially utilize the existing tweeter locations in conjunction with the 6.5-inch midbass positions in the door panels for a factory-style integration.
  • Full-range speaker options are available for both the 3.5-inch center dash position and the 6.5-inch door panel locations, offering flexibility in speaker selection based on system design preferences.
  • The door panel positions accommodate 6.5-inch speakers that can function as either dedicated midbass drivers in component setups or as standalone full-range units.
  • Low-frequency reinforcement may be addressed through the 8-inch subwoofer location in the cargo area, which differs from the smaller 6.5-inch and 3.5-inch speakers found elsewhere in the vehicle.
  • Sound staging possibilities include the center dash 3.5-inch full-range speaker, which occupies a central position distinct from the door-mounted and overhead speaker locations.
  • The dual 6.5-inch positions in front and rear doors suggest balanced left-right sound distribution for both front and rear seating areas.