2011 Mercedes-Benz GLK350 Speaker Sizes
A speaker size chart for the 2011 Mercedes-Benz GLK350 detailing factory speaker specifications and locations throughout the audio system. Information includes replacement and aftermarket upgrade options for speakers in the front door panel, rear door panel, rear roof, center dash, and cargo area positions.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Cargo Area | 8 | Subwoofer |
|
| Center Dash | 3.5 | Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Roof | 1 | Tweeter |
|
2011 Mercedes-Benz GLK350 Speaker Replacement Summary
7
total positions
5
easy to replace
3
high priority
1
professional only
Replacement difficulty:
Low: 5 Medium: 1 High: 1Replacement priority:
High: 3 Medium: 3 Low: 12011 Mercedes-Benz GLK350 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 GLK350 factory audio system includes seven distinct speaker locations distributed across the cabin and cargo area, suggesting a multi-channel audio configuration designed for spatial sound distribution.
- Three separate 1-inch tweeter positions exist in the front doors, rear doors, and rear roof section, indicating a focus on high-frequency dispersion throughout the listening environment.
- Both front and rear door panels accommodate 6.5-inch speakers with compatibility for either midbass or full-range drivers, offering flexibility in component selection based on whether a separate tweeter crossover network is utilized.
- The center dash position houses a 3.5-inch full-range speaker, which typically handles center channel content or supplementary midrange frequencies depending on the factory amplifier configuration.
- An 8-inch subwoofer location in the cargo area provides low-frequency reinforcement, though this position may present spatial challenges for optimal bass response compared to sealed enclosure installations.
- Upgrading the door-mounted 6.5-inch speakers would likely yield the most noticeable improvement in overall sound quality, as these positions handle the majority of vocal and instrumental content in typical listening scenarios.
- The double DIN radio opening allows for aftermarket head unit installation with enhanced processing capabilities, which could provide time alignment and equalization adjustments to compensate for the various speaker positions.
- Component speaker systems with separate tweeters and woofers could replace the existing tweeter and door speaker combinations, potentially improving frequency response accuracy and staging characteristics.
- The tweeter positions in multiple locations suggest that any replacement speakers should maintain similar impedance and sensitivity ratings to avoid imbalance in the factory crossover network if one is present.