2007 Mercedes-Benz GL320 Speaker Sizes
The 2007 Mercedes-Benz GL320 speaker size chart presents factory audio system specifications and locations for replacement or aftermarket upgrade purposes. Information covers speaker positions in the front door panel, rear door panel, rear roof, center dash, and cargo area. Data includes specifications for each factory speaker location within the vehicle's audio system.
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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 GL320 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 GL320 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 GL320 accommodates multiple speaker sizes across seven locations, with three distinct 1-inch tweeter positions distributed between the front doors, rear doors, and rear roof area.
- A 3.5-inch full-range speaker fits in the center dash position, which may serve as a dedicated center channel for enhanced vocal clarity and stereo imaging.
- Both front and rear door panels accept 6.5-inch speakers that can function as either midbass drivers or full-range units, providing flexibility in component or coaxial speaker selection.
- The cargo area contains an 8-inch subwoofer location, suggesting that low-frequency reproduction was incorporated into the factory audio design.
- Replacing the door panel speakers would likely address midrange frequencies and bass response, while the tweeter locations handle higher frequencies separately in what appears to be a multi-way speaker configuration.
- Component speaker systems with separate tweeters and woofers might integrate more naturally with the existing tweeter locations than coaxial designs, potentially reducing redundancy in the high-frequency range.
- The radio opening accepts both single DIN and double DIN head units, allowing for aftermarket receiver upgrades without modification to the dash structure.
- Sound improvement efforts might prioritize the 6.5-inch door locations first, as these handle the critical midrange frequencies where most vocal and instrumental content resides.