2004 Nissan Quest Speaker Sizes

The 2004 Nissan Quest factory audio system features dashboard and rear locations that accommodate 3.5 inch speakers, while the front door panel accepts 6.5 inch units, and the rear side panel supports a 6x9 inch speaker size. Additionally, full-range, midrange, and midbass units serve as compatible speaker types for a replacement or upgrade procedure.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

Speaker Details by Location
Location Size Type Notes
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear 3.5 Midrange
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Side Panel 6x9 Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

2004 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: 0

Replacement priority:

High: 1 Medium: 2 Low: 1

2004 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 front door panels in the 2004 Nissan Quest accept either midbass drivers or full-range speakers at 6.5 inches, suggesting these locations may offer the most flexibility for sound upgrades compared to other positions that have more restricted compatibility.
  • Dashboard speakers are limited to 3.5-inch full-range units, which typically handle a broad frequency spectrum but may lack the depth and output capability of larger drivers found elsewhere in the cabin.
  • The rear side panels accommodate 6x9-inch full-range speakers, a size that generally provides greater bass response and overall output than smaller round speakers due to increased cone area.
  • Rear speakers are specified as 3.5-inch midrange types rather than full-range, indicating these positions might be intended primarily for mid-frequency reproduction in a factory audio configuration.
  • The single DIN radio opening follows a standard height specification, which may limit aftermarket head unit options compared to double DIN openings that accommodate larger touchscreen interfaces.
  • The presence of both 3.5-inch and 6.5-inch round speakers along with 6x9-inch oval speakers reflects a mixed-size approach that could benefit from staged replacement, potentially prioritizing the larger front door and rear side panel positions first for noticeable sonic improvement.