1990 Nissan Pulsar NX Speaker Sizes

The 1990 Nissan Pulsar NX speaker size chart provides factory audio system specifications and locations for replacement or aftermarket upgrade purposes. Information includes speaker positions in the rear deck lid, front door panel, and rear side panel. Data covers factory specifications to assist with identifying compatible aftermarket speakers for audio system modifications.

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Speaker Details by Location
Location Size Type Notes
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 5.25 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Side Panel 6x9 Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

1990 Nissan Pulsar NX Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 1 Low: 1

1990 Nissan Pulsar NX 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 1990 Nissan Pulsar NX features three distinct speaker locations with varying sizes, suggesting different acoustic roles within the factory sound system configuration.
  • Front door panels accommodate 6.5 inch speakers, which typically handle mid-frequency content and may contribute to vocal clarity and instrument definition in the listening experience.
  • Rear deck lid speakers measure 5.25 inches and support either midbass or full-range applications, indicating flexibility in component selection based on desired frequency response.
  • Rear side panels utilize 6x9 inch oval speakers designated for full-range operation, likely positioned to provide ambient fill and spatial depth to the soundstage.
  • The size progression from 5.25 inch rear deck to 6.5 inch front doors to 6x9 inch rear side panels reflects a graduated approach to frequency distribution across the cabin space.
  • Full-range compatibility exists across all three locations, though midbass options are available for front and rear deck positions where lower frequency reinforcement might be beneficial.
  • Replacing front door speakers could affect midrange presence given their larger cone area compared to rear deck units, potentially altering tonal balance if components are mismatched.
  • The single DIN radio specification indicates standard head unit dimensions, which may influence amplifier integration options for upgraded speaker components.
  • Aftermarket speakers maintaining factory size specifications would likely install without structural modifications to mounting locations or surrounding trim panels.
  • The 6x9 inch rear configuration offers greater surface area than circular alternatives, which may translate to increased output capability in the lower midrange frequencies.