2005 Nissan Quest Speaker Sizes
The 2005 Nissan Quest factory audio system features specific mounting locations for various drivers. Dashboard and rear locations accommodate 3.5 inch speakers, front door panels accept 6.5 inch units, and rear side panels support 6x9 inch speakers. Various full-range and midrange drivers serve as a replacement upgrade.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 3.5 | Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear | 3.5 | Midrange |
|
| Rear Side Panel | 6x9 | Full-Range |
|
2005 Nissan Quest Speaker Replacement Summary
4
total positions
1
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 1 Medium: 3 High: 0Replacement priority:
High: 1 Medium: 2 Low: 12005 Nissan Quest 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 2005 Nissan Quest uses four distinct speaker sizes across multiple locations, which suggests a factory audio system designed with some degree of sound staging in mind, though the smaller dashboard and rear speakers likely serve as supplementary tweeters or fill speakers rather than primary sound sources.
- Dashboard speakers measure 3.5 inches and accept full-range drivers, while the rear 3.5-inch locations are designated for midrange speakers specifically, indicating these positions may handle different frequency responsibilities despite sharing the same physical size.
- Front door panel speakers at 6.5 inches represent the largest round speaker format in the vehicle and can accommodate either midbass or full-range speakers, making them probable candidates for prioritization during aftermarket upgrades since they likely handle much of the mid-frequency and lower-frequency output in the front soundstage.
- Rear side panel speakers use 6x9-inch oval drivers compatible with full-range speakers, which typically offer more cone area than 6.5-inch round speakers and may provide broader frequency response for rear passengers, though their full-range designation suggests they operate without separate tweeters in those locations.
- The single DIN radio opening provides standard installation compatibility for aftermarket head units, though this smaller radio chassis size limits display screen options compared to double DIN configurations found in some other vehicles.
- Replacing the front door panel speakers would likely yield the most noticeable sound improvement given their size and positioning near front occupants, while the 6x9-inch rear speakers could enhance rear fill and overall system fullness when upgraded with higher-quality full-range drivers.