1991 Mitsubishi Mirage Speaker Sizes

The 1991 Mitsubishi Mirage factory audio system includes specific mounting locations. The dashboard accommodates 4 inch speakers and 5.25 inch speakers. Meanwhile, the front door panel and rear side panel support 6.5 inch units, and the rear deck lid accepts 5.25 inch speakers alongside 6.5 inch units, including a 4 inch speaker size on the dashboard. Compatible speaker types for replacement and upgrade projects consist of midrange, full-range, and midbass units.

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
Dashboard 5.25 Full-Range
  • 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 Deck Lid 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium 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 6.5 Midbass / Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

1991 Mitsubishi Mirage Speaker Replacement Summary

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

Replacement difficulty:

Low: 3 Medium: 3 High: 0

Replacement priority:

High: 1 Medium: 4 Low: 1

1991 Mitsubishi Mirage 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 Mitsubishi Mirage offers multiple speaker location options across different positions, with size compatibility ranging from 4 inches in dashboard positions to 6.5 inches in door and deck locations, suggesting a factory audio system designed with varied speaker placement strategies.
  • The front door panels accommodate 6.5-inch speakers designated for midbass or full-range applications, which typically represent the primary sound stage in aftermarket audio upgrades due to their proximity to front passengers and capacity for broader frequency response.
  • Dashboard speaker locations include both 4-inch midrange positions and 5.25-inch full-range positions, indicating a dual-size dashboard configuration that may reflect different trim levels or factory audio package variations within the 1991 Mitsubishi Mirage model year.
  • The rear deck lid provides mounting locations for both 5.25-inch and 6.5-inch speakers with midbass and full-range compatibility, suggesting flexibility in rear sound reinforcement options depending on the specific configuration of the vehicle.
  • Rear side panel locations accept 6.5-inch midbass or full-range speakers, which could provide lateral sound distribution in the rear cabin area and complement the rear deck lid speaker positions for more complete rear audio coverage.
  • The single DIN radio specification indicates a standard-height head unit opening, which represents the conventional automotive radio size format from this era and determines the physical constraints for aftermarket receiver installation.
  • Full-range speaker compatibility at multiple locations suggests that factory audio configurations may not have included separate component systems with dedicated tweeters, instead relying on single full-range drivers to reproduce the complete frequency spectrum at each position.
  • The midbass designation for 6.5-inch and certain 5.25-inch locations indicates these positions may benefit from speakers optimized for lower-mid frequency reproduction, particularly when paired with separate high-frequency drivers in component speaker upgrades.