2007 Mercedes-Benz CLS550 Speaker Sizes

The 2007 Mercedes-Benz CLS550 factory audio system features specific mounting locations across the interior cabin. Front door panel and rear door panel locations accept 6.5 inch speakers, establishing a baseline speaker size of 6.5 inches for the vehicle. Midbass and full-range units serve as compatible speaker types for acoustic replacement and audio system upgrade procedures within the automobile.

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

Speaker Details by Location
Location Size Type Notes
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

2007 Mercedes-Benz CLS550 Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 0 High: 0

Replacement priority:

High: 1 Medium: 1 Low: 0

2007 Mercedes-Benz CLS550 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 2007 Mercedes-Benz CLS550 uses 6.5 inch speakers in both front and rear door panels, suggesting a consistent audio configuration across all door locations.
  • Factory speakers in the door panels may accept either midbass or full-range drivers, allowing owners to choose between specialized mid-frequency reproduction or broader frequency coverage depending on whether a separate tweeter is present.
  • Midbass drivers typically handle frequencies between approximately 80 Hz and 2-3 kHz, making them suitable when paired with separate tweeters for high-frequency reproduction.
  • Full-range speakers attempt to reproduce a wider frequency spectrum from roughly 80 Hz to 20 kHz in a single driver, though they generally trade bass depth and high-frequency extension for simplicity.
  • The double DIN radio opening provides adequate space for aftermarket head units that may include more advanced signal processing capabilities than the factory unit.
  • Replacing door panel speakers while retaining factory amplification might require impedance matching, as factory systems sometimes use non-standard speaker loads.
  • Sound improvement potential varies based on whether the factory system includes component separation with dedicated tweeters or relies on full-range door speakers for all frequencies.
  • Door panel speaker upgrades often benefit from sound deadening material installation, which may reduce panel vibration and improve lower frequency response.