2007 Infiniti FX35 Speaker Sizes
The 2007 Infiniti FX35 factory audio system features multiple location locations within the cabin. Center dash, dashboard, and d-pillar accept 3.5 inch speakers, while front door panel and rear door panel accommodate 6.5 inch units, including a 3.5 inch speaker size in certain positions. Compatible replacement and upgrade speaker types consist of full-range, midrange, and midbass.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 3.5 | Full-Range |
|
| D-Pillar | 3.5 | Midrange |
|
| Dashboard | 3.5 | Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2007 Infiniti FX35 Speaker Replacement Summary
5
total positions
2
easy to replace
1
high priority
1
professional only
Replacement difficulty:
Low: 2 Medium: 2 High: 1Replacement priority:
High: 1 Medium: 3 Low: 12007 Infiniti FX35 Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN | 7"×2" | 180×50 | Standard size for basic car radios with small display or no display |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 2007 Infiniti FX35 utilizes 6.5 inch speakers in both front and rear door panels, which typically handle the majority of the audible frequency range and tend to contribute most significantly to overall cabin sound quality.
- Door panel speakers accept either midbass or full-range configurations, allowing for flexibility in system design depending on whether a separate tweeter component is integrated elsewhere in the installation.
- Three distinct 3.5 inch speaker locations are present throughout the cabin, each serving different acoustic purposes based on their compatible types and positioning.
- The center dash and standard dashboard positions both accommodate 3.5 inch full-range speakers, which typically reproduce mid and upper frequencies without requiring crossover filtering to a separate tweeter.
- D-pillar locations house 3.5 inch midrange speakers rather than full-range units, suggesting these positions may be designed to work in conjunction with other speakers to cover specific frequency bands.
- Replacing door panel speakers may provide more noticeable sound enhancement compared to smaller dash-mounted units, given their larger surface area for moving air and broader frequency response capabilities.
- The single DIN radio opening suggests head unit replacement options are available, though this may affect integration with factory amplification or signal processing if present in the original system.
- Full-range speakers in multiple locations could indicate a factory system design that avoided separate tweeter components, simplifying replacement but potentially limiting high-frequency extension compared to component speaker systems.