1991 Chrysler Imperial Speaker Sizes

The 1991 Chrysler Imperial speaker size chart provides factory specifications for audio system replacement and aftermarket upgrade applications. Information includes speaker locations within the vehicle, covering dashboard positions and rear deck lid installations. Data supports identification of original equipment specifications to facilitate proper aftermarket component compatibility when upgrading factory audio system components.

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Speaker Details by Location
Location Size Type Notes
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Deck Lid 5.25 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1991 Chrysler Imperial Speaker Replacement Summary

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

Replacement difficulty:

Low: 1 Medium: 1 High: 0

Replacement priority:

High: 0 Medium: 2 Low: 0

1991 Chrysler Imperial 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 1991 Chrysler Imperial features two distinct speaker locations with different size requirements. The dashboard positions accommodate 3.5 inch units, while the rear deck lid accepts 5.25 inch components.
  • Dashboard speakers are limited to full-range designs due to the 3.5 inch size constraint. This smaller format typically provides mid and high frequency reproduction in a single unit.
  • Rear deck lid positions offer flexibility between midbass or full-range speaker types. The 5.25 inch opening supports either dedicated midbass drivers for enhanced low-frequency output or full-range units for broader frequency coverage.
  • Upgrading the rear deck speakers may yield more noticeable sound improvements compared to dashboard replacements. The larger 5.25 inch format generally provides greater bass response and higher power handling capabilities.
  • Component selection for the rear deck could depend on whether the system would benefit more from focused bass reinforcement or balanced full-range reproduction. Midbass drivers would emphasize lower frequencies, while full-range speakers would maintain broader coverage.
  • The single DIN radio opening indicates standard aftermarket head unit compatibility. This configuration allows for potential source unit upgrades without dashboard modifications.
  • Full-range speakers in both locations would maintain frequency coverage across all positions, though tonal balance may vary due to the size difference between front and rear units.