2008 Infiniti FX35 Speaker Sizes
The 2008 Infiniti FX35 factory audio system features specific location configurations. Center dash, dashboard, and d-pillar locations accommodate a 3.5 inch speaker size, while front door panel and rear door panel locations accept 6.5 inch speakers. Compatible types for replacement and upgrade projects include full-range, midrange, and midbass units.
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 |
|
2008 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: 12008 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 2008 Infiniti FX35 features a distributed speaker layout with five distinct locations, suggesting a multi-driver audio configuration that separates frequency ranges across different positions in the cabin.
- Front door panels and rear door panels both accommodate 6.5 inch drivers, which can function as either midbass-specific components or full-range units depending on the replacement strategy chosen.
- Three separate 3.5 inch locations exist throughout the cabin, with center dash and dashboard positions designated for full-range drivers while the D-pillar location is specifically intended for midrange frequencies.
- The presence of dedicated midrange drivers in the D-pillar location indicates a factory system designed with higher-order crossovers, potentially allowing for more precise frequency distribution when upgrading components.
- Door panel speakers likely handle the majority of mid-bass output, making them primary candidates for replacement when seeking improved lower-frequency response and overall sound quality.
- The smaller 3.5 inch drivers in dash locations may contribute primarily to stereo imaging and upper-frequency clarity, though their impact on overall sound quality would typically be less significant than larger door-mounted units.
- A single DIN radio opening provides standard aftermarket head unit compatibility, though the multi-speaker configuration may require attention to amplifier power output and crossover settings during any audio system modifications.
- Upgrading the 6.5 inch door speakers could yield more noticeable improvements in sound dynamics compared to replacing the smaller 3.5 inch units, particularly in terms of bass response and overall volume capability.