2008 Mercedes-Benz SLK55 AMG Speaker Sizes

The 2008 Mercedes-Benz SLK55 AMG speaker size chart provides specifications for factory audio system components and their locations throughout the vehicle. Information includes details on speakers positioned behind the rear seat, within the front door panel, and at the center dash. This data assists with aftermarket replacement or upgrade planning by identifying OEM component sizes and positions within the factory audio system installation.

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Speaker Details by Location
Location Size Type Notes
Behind Rear Seat 1 Tweeter
  • Requires seat removal
  • Limited access space
  • Medium replacement priority
  • Replacement difficulty: medium
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

2008 Mercedes-Benz SLK55 AMG Speaker Replacement Summary

4 total positions
2 easy to replace
2 high priority
0 professional only

Replacement difficulty:

Low: 2 Medium: 2 High: 0

Replacement priority:

High: 2 Medium: 2 Low: 0

2008 Mercedes-Benz SLK55 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 2008 Mercedes-Benz SLK55 AMG features a multi-component speaker configuration with dedicated tweeters and larger midbass drivers in the front doors, suggesting a factory system designed for frequency separation rather than single full-range speakers at each location.
  • Replacing the 6.5 inch front door panel speakers would likely provide the most noticeable impact on overall sound quality, as these midbass drivers handle the critical midrange and lower frequencies where most musical content resides.
  • The presence of separate 1 inch tweeters in both front door panels and behind the rear seat indicates a system that may benefit from component speaker upgrades rather than coaxial alternatives, maintaining the existing frequency division architecture.
  • The 3.5 inch center dash full-range speaker typically handles dialog and center-stage vocals in factory systems, though this location often receives less upgrade attention compared to the primary door-mounted drivers.
  • Both single DIN and double DIN head unit compatibility offers flexibility for aftermarket radio installation, potentially allowing for upgraded source units with higher preamp voltage outputs to drive replacement speakers more effectively.
  • The relatively small tweeter size of 1 inch is standard for automotive applications and allows for wide dispersion of high frequencies, though aftermarket tweeters in this size range often provide improved detail and reduced harshness compared to factory units.