2012 Mercedes-Benz GLK350 Speaker Sizes

The 2012 Mercedes-Benz GLK350 speaker size chart provides factory audio system specifications and locations for replacement or aftermarket upgrade purposes. Available information includes speaker locations in the front door panel, rear door panel, rear roof, center dash, and cargo area positions within the vehicle 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

2012 Mercedes-Benz GLK350 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

2012 Mercedes-Benz GLK350 Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Double DIN 7"×4" 180×100 Double size for modern multimedia systems with large touchscreens
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2012 Mercedes-Benz GLK350 features a distributed speaker system with tweeters positioned in multiple locations including front doors, rear doors, and rear roof areas, suggesting a factory design that prioritizes high-frequency dispersion throughout the cabin.
  • Replacing the 6.5 inch speakers in the front and rear door panels would likely produce the most noticeable improvement in overall sound quality, as these handle the critical midrange frequencies and can function as either dedicated midbass drivers or full-range units depending on the aftermarket setup chosen.
  • The 3.5 inch full-range speaker in the center dash position may serve as a center channel for dialogue clarity or additional midrange fill, though its smaller size limits low-frequency output compared to the door-mounted speakers.
  • The presence of an 8 inch subwoofer location in the cargo area indicates that the vehicle may accommodate either a factory or aftermarket subwoofer for low-frequency extension, which would handle bass frequencies that the smaller speakers cannot reproduce effectively.
  • Upgrading the 1 inch tweeters throughout the vehicle could enhance high-frequency detail and clarity, though these smaller drivers typically require less power and may be more sensitive to distortion when pushed beyond their limits.
  • The double DIN radio opening provides flexibility for aftermarket head unit upgrades with advanced features like digital signal processing, which could optimize the performance of any replacement speakers installed in the system.
  • Component speaker systems with separate tweeters and woofers could potentially utilize the existing tweeter locations while replacing the 6.5 inch midbass drivers, maintaining the factory placement strategy while upgrading sound quality.