2011 Mercedes-Benz SLK350 Speaker Sizes
The 2011 Mercedes-Benz SLK350 factory audio system features a center dash that accommodates a 3.5 inch speaker size. Additionally, the front door panel accepts 1 inch units, and behind the rear seat accommodates 1 inch speakers. The front door panel also accepts 6.5 inch units. Tweeter, full-range, and midbass components serve as compatible replacement and upgrade options.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Behind Rear Seat | 1 | Tweeter |
|
| Center Dash | 3.5 | Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
2011 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: 0Replacement priority:
High: 2 Medium: 2 Low: 02011 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 2011 Mercedes-Benz SLK350 features a multi-location speaker configuration that includes tweeters in both the front door panels and behind the rear seat area, along with midbass or full-range drivers in the front doors and a center dash full-range unit.
- Owners looking to replace factory speakers may want to prioritize the 6.5 inch front door panel locations, as these midbass or full-range drivers typically handle the majority of the audible frequency spectrum and contribute substantially to overall sound quality.
- The inclusion of dedicated 1 inch tweeters in multiple locations suggests the factory system was designed with some attention to high-frequency dispersion, though aftermarket tweeters in these positions could potentially offer improved clarity and detail in the upper frequency ranges.
- The 3.5 inch center dash speaker likely serves as a full-range driver for center channel imaging or vocal reproduction, which may benefit from replacement if dialogue clarity or center stage focus is lacking in the factory configuration.
- Component speaker systems with separate tweeters and woofers could be adapted to the 2011 Mercedes-Benz SLK350 door locations, though the existing tweeter positions would need to be considered when planning crossover points and installation methods.
- The dual radio compatibility with both Single DIN and Double DIN head units provides flexibility for aftermarket audio upgrades, which could be coordinated with speaker replacements to achieve a more cohesive sound system improvement.
- Sound quality enhancements would likely be most noticeable when replacing the 6.5 inch door speakers with higher-sensitivity or better-damped aftermarket alternatives, as these drivers reproduce the midrange frequencies where much musical content resides.
- The rear seat tweeter location may contribute to rear passenger listening experience or overall soundstage depth, though accessibility for replacement in this position could vary depending on interior trim removal requirements.