2005 Mercedes-Benz C320 Speaker Sizes
The 2005 Mercedes-Benz C320 factory audio system features specific locations for audio components. Front door panel, rear deck center, and rear door panel locations accept 1 inch units. Center dash and rear side panel locations accommodate 3.5 inch speakers. Front door panel and rear door panel locations support 6.5 inch speakers, while the rear deck center location accommodates an 8 inch speaker size. Compatible speaker types for replacement or upgrade include tweeters, full-range units, midranges, midbass drivers, and subwoofers.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 3.5 | Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Center | 8 | Subwoofer |
|
| Rear Deck Center | 1 | Tweeter |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Side Panel | 3.5 | Midrange |
|
2005 Mercedes-Benz C320 Speaker Replacement Summary
8
total positions
4
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 4 High: 0Replacement priority:
High: 2 Medium: 5 Low: 12005 Mercedes-Benz C320 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 2005 Mercedes-Benz C320 incorporates a multi-speaker configuration with dedicated tweeters positioned in the front doors, rear doors, and rear deck center, all accepting 1-inch units for high-frequency reproduction.
- Component speaker systems would align well with the factory configuration, given the separate tweeter locations and corresponding 6.5-inch midbass positions in both front and rear door panels.
- The center dash houses a 3.5-inch full-range speaker, which typically handles mid-frequency content in factory systems and may contribute to vocal clarity and overall soundstage width.
- Rear side panels contain 3.5-inch midrange drivers, suggesting the factory audio design allocates specific frequency ranges to different speaker locations rather than relying solely on full-range units.
- The rear deck center accommodates an 8-inch subwoofer, indicating that low-frequency reinforcement exists within the factory configuration, though aftermarket alternatives might offer enhanced bass extension and output.
- Upgrading the 6.5-inch door speakers could provide noticeable improvements in overall sound quality, as these positions typically handle the majority of audible frequency content in automotive audio systems.
- The presence of both single DIN and double DIN radio compatibility suggests flexibility in aftermarket head unit selection, which could serve as a foundation for system-wide audio enhancement.
- Replacing tweeters alone may yield limited audible differences unless paired with corresponding midbass upgrades, as component speaker performance depends on balanced frequency response across both drivers.