2007 Mercedes-Benz SLK350 Speaker Sizes

The 2007 Mercedes-Benz SLK350 factory audio system features specific mounting locations for various drivers. Center dash and behind rear seat locations accommodate 3.5 inch speakers and a 1 inch speaker size, respectively. Front door panel locations accept 1 inch units alongside 6.5 inch speakers. Compatible types for audio replacement and upgrade operations include tweeter, full-range, and midbass units.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

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

2007 Mercedes-Benz SLK350 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

2007 Mercedes-Benz SLK350 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 2007 Mercedes-Benz SLK350 appears to prioritize tweeter replacement in both front door panels and behind the rear seat, with 1-inch openings designed for high-frequency reproduction that may benefit from aftermarket upgrades if the original units show degradation.
  • The center dash position accommodates a 3.5-inch full-range speaker, which typically handles mid and upper frequencies in factory systems but could be replaced with higher-sensitivity units to improve vocal clarity and instrument separation.
  • Front door panels contain dual speaker locations, combining 1-inch tweeters with 6.5-inch midbass or full-range drivers, suggesting a component-style setup that allows for separate optimization of frequency ranges when selecting replacement speakers.
  • The 6.5-inch front door position offers flexibility between midbass and full-range driver types, with midbass options potentially providing tighter low-frequency response when paired with the existing tweeters, while full-range alternatives might simplify installation in the 2007 Mercedes-Benz SLK350.
  • The single DIN and double DIN radio compatibility indicates that head unit replacement could accompany speaker upgrades, potentially providing improved power output and signal processing to drive aftermarket speakers more effectively than the factory amplification.