2010 Infiniti M45 Speaker Sizes
The 2010 Infiniti M45 speaker size chart details factory audio system specifications across multiple locations. Information covers replacement speaker sizes for front door panel, center dash, rear deck lid, rear door panel, and rear deck center positions. Data assists with aftermarket component upgrade planning by identifying original equipment specifications and compatible dimensions for each mounting location within the vehicle audio system.
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| 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 Lid | 3.5 | Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2010 Infiniti M45 Speaker Replacement Summary
6
total positions
4
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 2 High: 0Replacement priority:
High: 2 Medium: 4 Low: 02010 Infiniti M45 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 2010 Infiniti M45 features a distributed speaker configuration with multiple size categories, suggesting that upgrading the larger drivers first may yield more noticeable improvements in overall sound quality and fullness.
- The 6.5 inch speakers in both front and rear door panels accept either midbass or full-range drivers, providing flexibility in system design depending on whether a separate tweeter configuration is preferred or if simplified two-way components are desired.
- A 1 inch tweeter location exists in the front door panel, indicating that the factory system likely uses a component setup in the front doors rather than coaxial speakers.
- The 3.5 inch positions in the center dash and rear deck lid are specified for full-range drivers, which typically handle mid and upper frequencies but may lack low-frequency extension compared to larger drivers.
- An 8 inch subwoofer location in the rear deck center provides dedicated low-frequency reinforcement, though aftermarket replacement options in this size category may be somewhat limited compared to more common 10 inch or 12 inch subwoofer sizes.
- The double DIN radio opening in the 2010 Infiniti M45 allows for installation of modern head units with larger touchscreens and contemporary connectivity features, potentially serving as a foundational upgrade to the audio system.
- The presence of six distinct speaker locations across three size categories indicates a relatively complex factory audio layout that may benefit from staged upgrades rather than simultaneous replacement of all positions.
- Replacing the door panel speakers with quality aftermarket components could address the primary listening position while maintaining factory units in supplemental locations until further upgrades are pursued.