2009 Lexus GX470 Speaker Sizes
A speaker size chart for the 2009 Lexus GX470 provides factory speaker specifications and locations throughout the vehicle. Information covers speakers in the cargo area, overhead positions, front door panels, and rear door panels. The chart details original equipment sizes to assist with aftermarket replacement or audio system upgrade planning. Data includes speaker fitment details for each installation location in the factory audio system.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Cargo Area | 10 | Subwoofer |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Overhead | 3.5 | Midrange |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2009 Lexus GX470 Speaker Replacement Summary
4
total positions
3
easy to replace
2
high priority
1
professional only
Replacement difficulty:
Low: 3 Medium: 0 High: 1Replacement priority:
High: 2 Medium: 1 Low: 12009 Lexus GX470 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 2009 Lexus GX470 contains multiple speaker locations across different zones, with the cargo area housing a 10-inch subwoofer that handles low-frequency reproduction while 6.5-inch speakers in both front and rear door panels manage mid-bass and full-range duties.
- Overhead positioning of 3.5-inch midrange speakers suggests a factory surround sound configuration, where these smaller drivers typically handle vocal frequencies and mid-range information to create spatial audio effects.
- The 6.5-inch door panel speakers represent the most common replacement priority since these locations handle the majority of audible frequency content and typically exhibit wear from extended use and environmental exposure.
- Full-range capability in the door speakers indicates these units may lack separate tweeters in the factory configuration, meaning replacement with component systems could provide enhanced high-frequency extension and overall clarity.
- The double DIN radio opening allows for aftermarket head unit installation with larger touchscreen displays and advanced processing features, which could complement upgraded speaker components throughout the cabin.
- Subwoofer replacement in the cargo area might require consideration of enclosure type and volume, as factory installations often use specific box designs optimized for available space and acoustic loading characteristics.
- The presence of dedicated midbass drivers in all four doors suggests that sound staging improvements may result from aftermarket speakers with higher sensitivity ratings or better power handling in the mid-frequency range.
- Replacing the 3.5-inch overhead midrange speakers typically presents mounting challenges due to headliner integration, though upgrades in this position can enhance center channel imaging for front passengers.