1999 Nissan Maxima Speaker Sizes

The 1999 Nissan Maxima factory audio system includes specific locations configured to accept audio components. The front door panel and rear deck lid accommodate 6.5 inch speakers, while the a-pillar accepts a 1 1-inch speaker size. Component options for an audio system replacement and upgrade consist of tweeters, midbass, and full-range units.

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

Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1999 Nissan Maxima Speaker Replacement Summary

3 total positions
2 easy to replace
1 high priority
1 professional only

Replacement difficulty:

Low: 2 Medium: 0 High: 1

Replacement priority:

High: 1 Medium: 1 Low: 1

1999 Nissan Maxima 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 Maxima utilizes a three-position speaker layout with A-pillar tweeters and matching 6.5-inch openings in both front and rear locations, suggesting a factory configuration that may have separated high-frequency reproduction from mid-range and bass duties.
  • Replacing the A-pillar tweeters could enhance high-frequency detail and imaging, particularly when paired with component speaker systems that include dedicated crossover networks to manage frequency distribution between the tweeter and midbass drivers.
  • The front door panels accommodate either midbass drivers or full-range speakers in the 6.5-inch size, with midbass options typically requiring separate tweeters to maintain high-frequency response, while full-range speakers integrate both frequency ranges into a single cone design.
  • Rear deck installations with 6.5-inch speakers may contribute to overall cabin sound fill and stereo width, though their positioning behind passengers tends to produce less direct sound compared to front-mounted drivers.
  • Component speaker systems featuring separate tweeters and midbass drivers often provide greater sound staging control compared to coaxial full-range designs, as the physical separation of frequency-specific drivers allows for more precise acoustic positioning within the listening environment.
  • Both Single DIN and Double DIN head unit compatibility provides flexibility for integrating aftermarket receivers with varying power output capabilities and signal processing features that could complement upgraded speaker installations.
  • Selecting speakers with higher sensitivity ratings may yield greater volume from factory or moderate-powered aftermarket amplification, while lower-sensitivity options typically require more substantial power delivery to reach comparable output levels.