2012 Mercedes-Benz E550 Speaker Sizes
The 2012 Mercedes-Benz E550 factory audio system features front door panel and rear door panel locations that accommodate 6.5 inch speakers. Furthermore, front door panel and rear side panel locations accept a 1 inch speaker size, while the rear deck lid supports 2.75 inch units. Tweeter, midrange, midbass, and full-range units function as compatible speaker types for replacement and upgrade procedures.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 2.75 | Midrange |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Side Panel | 1 | Tweeter |
|
2012 Mercedes-Benz E550 Speaker Replacement Summary
5
total positions
4
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 1 High: 0Replacement priority:
High: 2 Medium: 2 Low: 12012 Mercedes-Benz E550 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 2012 Mercedes-Benz E550 features a multi-location speaker system with tweeters positioned in both front and rear panels, suggesting a distributed high-frequency approach to the factory audio configuration.
- Replacing the 6.5 inch midbass or full-range speakers in the front and rear door panels would likely have the most noticeable impact on overall sound quality, as these handle the majority of the audible frequency spectrum.
- The presence of dedicated 1 inch tweeters indicates that the factory system was designed with separate high-frequency reproduction in mind, which may benefit from component speaker upgrades rather than coaxial replacements.
- A 2.75 inch midrange speaker in the rear deck lid fills the frequency gap between the tweeters and larger door speakers, creating a three-way configuration that handles mid-frequency vocal and instrumental content.
- The 6.5 inch door speakers accept both midbass and full-range types, offering flexibility in upgrade paths depending on whether the existing tweeter network is retained or bypassed.
- Since the 2012 Mercedes-Benz E550 uses a double DIN radio opening, aftermarket head unit installations could maintain the factory speaker configuration or integrate with upgraded components through additional amplification.
- The identical 6.5 inch sizing across front and rear door locations simplifies the parts selection process when planning a complete door speaker replacement strategy.
- Tweeters in four separate locations may require attention to phase alignment and crossover points when upgrading to prevent frequency overlap or cancellation issues with new components.