2013 Infiniti G37 Speaker Sizes
The 2013 Infiniti G37 speaker size chart provides factory speaker specifications and locations for replacement or aftermarket upgrade purposes. Information includes speaker data for front door panel, rear door panel, rear side panel, center dash, and rear deck lid positions. Details cover factory audio system configurations to assist with identifying compatible aftermarket speakers for each location within the vehicle.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 4 | Midrange |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Front Door Panel | 3.5 | Midrange |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.75 | Midbass / Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
| Rear Deck Lid | 5.25 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 3.5 | Midrange |
|
| Rear Side Panel | 3.5 | Midrange |
|
2013 Infiniti G37 Speaker Replacement Summary
10
total positions
8
easy to replace
4
high priority
0
professional only
Replacement difficulty:
Low: 8 Medium: 2 High: 0Replacement priority:
High: 4 Medium: 5 Low: 12013 Infiniti G37 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 2013 Infiniti G37 incorporates a multi-speaker configuration with dedicated tweeters, midrange drivers, and midbass/full-range speakers distributed across multiple locations within the cabin.
- Front door panels in this vehicle accommodate three distinct speaker sizes: 1 inch tweeters for high-frequency reproduction, 3.5 inch midrange drivers, and both 6.5 inch and 6.75 inch midbass/full-range speakers, suggesting a component-style setup may be factory-installed or readily achievable.
- Rear audio coverage utilizes 3.5 inch midrange speakers positioned in both door panels and side panels, while the rear deck lid accepts either 5.25 inch midbass/full-range speakers or 6x9 inch full-range drivers.
- The center dash location contains a 4 inch midrange speaker, which typically handles vocal frequencies and contributes to soundstage imaging from the central listening position.
- Upgrading the 6.5 inch or 6.75 inch midbass/full-range speakers in the front doors would likely provide the most substantial improvement to overall sound quality, as these locations handle the critical midrange and lower frequency content that forms the foundation of most musical material.
- The presence of dedicated 1 inch tweeter locations in the front door panels indicates that component speaker systems with separate tweeters and woofers can be installed without requiring additional mounting modifications.
- The 6x9 inch full-range option for the rear deck lid offers potentially greater surface area for sound reproduction compared to the 5.25 inch alternative, though the optimal choice may depend on available depth and desired tonal characteristics.
- Both Single DIN and Double DIN radio configurations are compatible with the 2013 Infiniti G37, providing flexibility for aftermarket head unit installations ranging from compact processors to larger touchscreen interfaces.
- The distribution of 3.5 inch midrange speakers across rear door panels and rear side panels suggests an emphasis on creating consistent sound coverage throughout the rear seating area.
- Replacement speakers should match the specified sizes and types to maintain proper fitment and acoustic performance, with particular attention to mounting depth specifications that may vary by location.