2008 Nissan Quest Speaker Sizes

The 2008 Nissan Quest factory audio system features dashboard locations that accommodate 2 inch speakers, rear locations that accept 2 inch units, and dashboard positions supporting a 3.5 inch speaker size. Front door panels accept 6.5 inch speakers, while rear door panels accommodate 6x9 inch units. Compatible speaker types for a sound system replacement and upgrade consist of tweeters, full-range drivers, and midbass units.

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
Dashboard 2 Tweeter
  • 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 2 Tweeter
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Door Panel 6x9 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2008 Nissan Quest Speaker Replacement Summary

5 total positions
2 easy to replace
1 high priority
0 professional only

Replacement difficulty:

Low: 2 Medium: 3 High: 0

Replacement priority:

High: 1 Medium: 4 Low: 0

2008 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 2008 Nissan Quest features a multi-location speaker system with five distinct mounting positions that accommodate various speaker types and sizes throughout the cabin.
  • Tweeter locations are present in both dashboard and rear positions, each designed for 2-inch units that typically handle higher frequency reproduction in the audio spectrum.
  • Dashboard mounting accommodates both 2-inch tweeters and 3.5-inch full-range speakers, suggesting a dual-stage approach to front soundstage development.
  • Front door panels house 6.5-inch speakers compatible with either midbass or full-range configurations, offering flexibility in component system design or standalone installations.
  • Rear door panels incorporate 6x9 inch full-range speakers, a size often associated with enhanced bass response compared to smaller round speakers due to increased cone surface area.
  • The factory single DIN radio opening may influence aftermarket head unit selection and could affect signal processing capabilities available for upgraded speaker systems in the 2008 Nissan Quest.
  • Replacing front door panel speakers might take priority given their 6.5-inch size and dual compatibility, as these positions typically contribute substantially to midrange clarity and overall tonal balance.
  • The combination of dedicated tweeters and full-range speakers throughout the cabin suggests a factory system designed with some frequency separation, which aftermarket upgrades could potentially enhance through component speaker selection.
  • Sound improvement from speaker replacement would likely depend on matching appropriate speaker types to each location, particularly considering the midbass capability noted for front door positions.