2012 Mercedes-Benz GLK350 Speaker Sizes
The 2012 Mercedes-Benz GLK350 factory audio system features multiple factory mounting points to accommodate various components. Center dash accommodates 3.5 inch speakers. Front door panel and rear door panel accommodate 6.5 inch units, while front door panel, rear door panel, and rear roof accommodate a 1 inch speaker size. Cargo area accommodates an 8 inch speaker size. Compatible speaker types for replacement and upgrade include tweeter, full-range, midbass, and subwoofer.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| 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 |
|
2012 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: 12012 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 2012 Mercedes-Benz GLK350 features a distributed speaker system with tweeters positioned in multiple locations including front doors, rear doors, and rear roof areas, suggesting a factory design that prioritizes high-frequency dispersion throughout the cabin.
- Replacing the 6.5 inch speakers in the front and rear door panels would likely produce the most noticeable improvement in overall sound quality, as these handle the critical midrange frequencies and can function as either dedicated midbass drivers or full-range units depending on the aftermarket setup chosen.
- The 3.5 inch full-range speaker in the center dash position may serve as a center channel for dialogue clarity or additional midrange fill, though its smaller size limits low-frequency output compared to the door-mounted speakers.
- The presence of an 8 inch subwoofer location in the cargo area indicates that the vehicle may accommodate either a factory or aftermarket subwoofer for low-frequency extension, which would handle bass frequencies that the smaller speakers cannot reproduce effectively.
- Upgrading the 1 inch tweeters throughout the vehicle could enhance high-frequency detail and clarity, though these smaller drivers typically require less power and may be more sensitive to distortion when pushed beyond their limits.
- The double DIN radio opening provides flexibility for aftermarket head unit upgrades with advanced features like digital signal processing, which could optimize the performance of any replacement speakers installed in the system.
- Component speaker systems with separate tweeters and woofers could potentially utilize the existing tweeter locations while replacing the 6.5 inch midbass drivers, maintaining the factory placement strategy while upgrading sound quality.