1990 Plymouth Laser Speaker Sizes

The 1990 Plymouth Laser factory audio system contains specific locations for audio components. The dashboard accepts 4 inch speakers, and the front door panel and rear door panel accommodate 6.5 inch units. Compatible speaker types for a sound system replacement and audio upgrade include midrange, midbass, and full-range.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 4 Midrange
  • 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 Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1990 Plymouth Laser 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: 2 Low: 0

1990 Plymouth Laser 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 Plymouth Laser front and rear door panels accommodate the same 6.5 inch speaker format, which may simplify component selection when planning replacements for both positions simultaneously.
  • Dashboard speakers in this vehicle utilize a 4 inch midrange configuration, suggesting these components handle middle frequency reproduction rather than covering the entire audible spectrum.
  • Door panel locations accept either midbass or full-range speaker types, indicating flexibility in component selection based on whether a dedicated tweeter system is incorporated elsewhere in the audio setup.
  • The midbass designation for door panel speakers suggests these components may focus on lower-to-middle frequency ranges, potentially requiring separate high-frequency drivers for balanced sound reproduction across the audio spectrum.
  • Full-range speaker compatibility in door locations indicates the 1990 Plymouth Laser could support single-cone designs that attempt to reproduce both low and high frequencies through one driver unit.
  • The smaller dashboard midrange speakers likely contribute primarily to vocal clarity and instrumental presence rather than bass response or extreme high-frequency extension.
  • Replacing door panel speakers first might yield more noticeable sonic improvements compared to dashboard speaker upgrades, given the larger cone area and broader frequency handling capabilities of 6.5 inch components.
  • The single DIN radio specification suggests standard aftermarket head unit compatibility without requiring additional mounting adapters or dashboard modifications for size accommodation.