2009 Mercedes-Benz ML63 AMG Speaker Sizes

The 2009 Mercedes-Benz ML63 AMG factory audio system contains specific locations to accommodate various components. Front door panel and rear door panel locations accept 1 inch units and 6.5 inch speakers. Rear roof accepts 1 inch units. Center dash accommodates a 3.5 inch speaker size. Cargo area accepts an 8 inch unit. 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.

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 ML63 AMG 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

2009 Mercedes-Benz ML63 AMG 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 2009 Mercedes-Benz ML63 AMG features a multi-speaker configuration with three distinct size categories, suggesting a factory audio system designed for broad frequency coverage across multiple zones within the cabin.
  • Multiple 1-inch tweeter locations exist throughout the vehicle, including positions in both front and rear door panels plus the rear roof area, which may indicate a focus on high-frequency dispersion across the listening environment.
  • The 6.5-inch locations in both front and rear door panels accept either midbass or full-range speakers, providing flexibility in component selection depending on whether a dedicated tweeter setup is retained or if two-way coaxial speakers are preferred.
  • A 3.5-inch full-range speaker location in the center dash could serve as a center channel or fill speaker, potentially addressing vocal clarity or center stage imaging in the factory audio design.
  • The cargo area accommodates an 8-inch subwoofer, which represents a relatively compact low-frequency driver that may benefit from aftermarket replacement if deeper bass extension or higher output is desired.
  • The door panel speakers at 6.5 inches would typically be considered the primary replacement priority, as these locations generally handle the critical midrange frequencies and contribute substantially to overall sound quality.
  • Component speaker systems with separate tweeters would align well with the existing tweeter locations, while coaxial speakers in the door panels would render the factory tweeter positions redundant unless repurposed.
  • The radio cavity supports both single DIN and double DIN head unit installations, offering flexibility for aftermarket receiver upgrades with enhanced power output or digital signal processing capabilities.