1999 Nissan Quest Speaker Sizes

The 1999 Nissan Quest speaker size chart provides factory audio specifications for replacement or aftermarket upgrade purposes. Information covers speaker locations including front door panel, rear, and rear side panel positions. Data includes factory system specifications to assist with identifying compatible aftermarket audio components for installation in the original speaker locations.

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Speaker Details by Location
Location Size Type Notes
Front Door Panel 1 Tweeter
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6x8 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear 4 Midrange
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear 6x8 Full-Range
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Side Panel 4 Midrange
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Side Panel 6 Midbass / Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Side Panel 6x8 Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

1999 Nissan Quest Speaker Replacement Summary

7 total positions
2 easy to replace
2 high priority
0 professional only

Replacement difficulty:

Low: 2 Medium: 5 High: 0

Replacement priority:

High: 2 Medium: 2 Low: 3

1999 Nissan Quest Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN or Double DIN 7"×2" or 7"×4" 180×50 or 180×100 Vehicle supports both radio sizes
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 1999 Nissan Quest appears to use a multi-speaker audio configuration with locations distributed across front door panels, rear positions, and rear side panels throughout the cabin.
  • Front door panels in this vehicle may accommodate both 1-inch tweeters for high-frequency reproduction and 6x8-inch full-range speakers for broader sound coverage.
  • Rear locations include 4-inch midrange speakers that likely handle vocal and instrumental frequencies in the middle portion of the audio spectrum.
  • Rear side panels feature the most varied speaker options, with 4-inch midrange units, 6-inch speakers rated for midbass or full-range operation, and 6x8-inch full-range drivers potentially installed in these positions.
  • The presence of dedicated tweeter locations suggests the factory audio system may have been designed with some degree of frequency separation in mind.
  • Midbass or full-range 6-inch speakers in rear side panels could contribute low-frequency reinforcement or complete audio range reproduction depending on the specific factory configuration.
  • Multiple 6x8-inch full-range speaker positions across front doors, rear, and rear side panels indicate this size may serve as the primary driver format for the 1999 Nissan Quest audio system.
  • The radio opening accepts both single DIN and double DIN head units, which may allow for aftermarket receiver upgrades with enhanced audio processing capabilities.
  • Replacing 4-inch midrange speakers with higher-quality units could potentially improve clarity in vocal frequencies and instrumental detail.
  • The 6x8-inch full-range positions might offer the most substantial impact on overall sound quality when upgraded due to their size and broader frequency handling capability.