2009 Mercedes-Benz CLS550 Speaker Sizes
The 2009 Mercedes-Benz CLS550 factory audio system features front door panel and rear door panel locations that accommodate a 6.5 inch speaker size alongside additional 6.5 inch units. Compatible types for an acoustic replacement upgrade include midbass and full-range options.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2009 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: 0Replacement priority:
High: 1 Medium: 1 Low: 02009 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 2009 Mercedes-Benz CLS550 utilizes a uniform 6.5 inch speaker configuration across both front and rear door panels, which simplifies the replacement process when sourcing aftermarket components.
- Door panel speakers in this configuration accept either midbass drivers or full-range speakers, allowing flexibility in system design depending on whether a separate tweeter network is present or desired.
- Midbass-specific drivers would typically handle frequencies from approximately 80Hz to 4kHz, relying on separate tweeters for higher frequency reproduction, while full-range speakers attempt to cover the entire audible spectrum from a single cone.
- The 6.5 inch size represents a middle-ground format that balances cone area for lower frequency extension with mounting compatibility in factory locations.
- Replacing factory speakers with aftermarket midbass drivers often yields noticeable improvements in mid-range clarity and vocal reproduction, particularly when paired with quality tweeters and proper crossover networks.
- The double DIN radio opening in the 2009 Mercedes-Benz CLS550 provides sufficient space for aftermarket head units with advanced processing capabilities that can better drive upgraded speaker components.
- Component speaker systems typically outperform coaxial full-range designs in these door locations by allowing optimal placement of tweeters separate from the midbass drivers.
- Power handling and sensitivity ratings become relevant considerations when selecting replacement speakers, as factory amplification may have limited output compared to aftermarket amplifier options.