2011 Mercedes-Benz CLS550 Speaker Sizes
The 2011 Mercedes-Benz CLS550 factory audio system features front door panel and rear door panel locations that accommodate 6.5 inch speakers. Midbass and full-range units serve as compatible speaker types for a sound system replacement or audio upgrade.
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 |
|
2011 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: 02011 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 2011 Mercedes-Benz CLS550 utilizes 6.5 inch speakers in both front and rear door panels, which suggests a factory audio design focused on mid-frequency reproduction and overall tonal balance rather than specialized high-frequency or deep bass components at these locations.
- Door panel speakers in this configuration can accept either midbass drivers or full-range speakers, offering flexibility for audio upgrades depending on whether the existing system includes separate tweeters and subwoofers or relies on single-driver solutions for broader frequency coverage.
- Replacing factory door speakers with aftermarket midbass drivers typically enhances vocal clarity and instrumental presence in the 80Hz to 2kHz range, while full-range replacements may provide a more self-contained sound signature when component separation is not present or desired.
- The double DIN radio configuration indicates sufficient dashboard space for aftermarket head units with advanced features, which could potentially complement upgraded door speakers through improved signal processing and amplification capabilities.
- Given the identical 6.5 inch sizing front and rear, sound staging modifications may depend more on speaker type selection and amplification strategy than on physical size differences between positions in the 2011 Mercedes-Benz CLS550.
- Factory speaker replacement often addresses degradation in cone surround materials and voice coil alignment that occurs over time, potentially restoring frequency response characteristics that may have diminished since the original installation.