2008 Mercedes-Benz ML320 Speaker Sizes
2008 Mercedes-Benz ML320 speaker size chart displays factory audio system specifications and locations throughout the vehicle. Aftermarket replacement speakers can be installed in the front door panel, rear door panel, rear roof, center dash, and cargo area. Information includes speaker sizes for each position to facilitate aftermarket upgrade compatibility with factory mounting locations.
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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 |
|
2008 Mercedes-Benz ML320 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: 12008 Mercedes-Benz ML320 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 2008 Mercedes-Benz ML320 features a seven-location speaker configuration with three distinct size categories, suggesting a tiered approach to audio system upgrades based on listening priorities and frequency range requirements.
- Multiple 1-inch tweeter locations exist throughout the cabin, positioned in both front and rear door panels plus the rear roof area, indicating that high-frequency response modifications would require coordinated replacements across several mounting points.
- The 6.5-inch locations in the front and rear door panels accept either midbass or full-range speakers, providing flexibility in component selection depending on whether the installation retains factory tweeters or transitions to a component speaker arrangement.
- A center dash location accommodates a 3.5-inch full-range speaker, which typically handles mid-frequency content and vocal clarity in factory systems, though this position may receive lower priority attention during aftermarket upgrades compared to larger door-mounted speakers.
- The cargo area houses an 8-inch subwoofer location, suggesting that low-frequency enhancement could be achieved through direct replacement rather than requiring additional enclosure fabrication or space allocation.
- Door panel speakers in the 2008 Mercedes-Benz ML320 likely deliver the most noticeable sound quality changes when replaced, as these 6.5-inch locations handle the bulk of midrange frequencies where vocal and instrumental content resides.
- The tweeter network consisting of three separate 1-inch locations may contribute to soundstage width and imaging, though their small size means power handling and sensitivity specifications would differ substantially from the larger midbass drivers.
- Component speaker systems designed for this application would typically utilize the existing 6.5-inch door locations for woofers while the 1-inch tweeter positions could either be reused or bypassed in favor of surface-mounted aftermarket units.
- Both Single DIN and Double DIN radio configurations fit the head unit space, providing options for source unit upgrades without dashboard modification requirements.