2007 Mercedes-Benz GL450 Speaker Sizes
The 2007 Mercedes-Benz GL450 speaker size chart provides factory audio system specifications and locations for replacement or aftermarket upgrade purposes. Information includes speakers positioned in front door panels, rear door panels, rear roof, center dash, and cargo area. Data covers original equipment specifications to assist with aftermarket audio component installations.
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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 |
|
2007 Mercedes-Benz GL450 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: 12007 Mercedes-Benz GL450 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 2007 Mercedes-Benz GL450 features a multi-location speaker configuration with seven distinct mounting positions distributed across the cabin and cargo area, utilizing three different size categories for various frequency ranges.
- Tweeter positions are allocated to three specific locations in the vehicle, with 1-inch mounting points found in both front and rear door panels as well as the rear roof area, suggesting a design emphasis on high-frequency sound dispersion throughout the passenger compartment.
- Mid-range and lower frequency reproduction may rely on the 6.5-inch positions in both front and rear door panels, which accept either midbass or full-range speaker types depending on the system configuration chosen during replacement.
- The center dashboard contains a 3.5-inch full-range speaker position, which could serve as a dedicated center channel for voice or general audio content in the factory audio architecture.
- Low-frequency reinforcement may be handled by the 8-inch subwoofer position located in the cargo area, which would typically address bass frequencies below the range of the door-mounted speakers.
- Component speaker systems might prove compatible with the 2007 Mercedes-Benz GL450 due to the separate tweeter and midbass mounting points available in the door panels, allowing for dedicated high and low-frequency drivers in the front soundstage.
- The radio replacement options include both single DIN and double DIN form factors, providing flexibility for aftermarket head unit installations without apparent restrictions on standard sizing configurations.
- Priority during speaker replacement might logically begin with the front door 6.5-inch positions and front door tweeters, as these locations typically contribute most significantly to the primary listening experience for front-seat occupants.
- Sound staging could potentially benefit from the multiple tweeter locations, as the distribution across door panels and rear roof may create a more diffuse high-frequency field within the cabin space.
- The midbass or full-range designation for the 6.5-inch positions suggests that replacement speakers in these locations could serve dual purposes, either as standalone full-range units or as dedicated midbass drivers when paired with separate tweeters.