1989 Mitsubishi Galant Speaker Sizes

The 1989 Mitsubishi Galant factory audio system locations feature the dashboard to accommodate 4 inch speakers and the rear deck lid to support a 6.5 inch speaker size. Compatible speaker types for a replacement and upgrade include midrange, 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
Dashboard 4 Midrange
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Deck Lid 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1989 Mitsubishi Galant 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

1989 Mitsubishi Galant 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 factory audio configuration in the 1989 Mitsubishi Galant positions smaller 4-inch midrange speakers in the dashboard location, suggesting these units handle primarily vocal and instrumental frequencies rather than serving as full-range transducers.
  • Rear deck lid speakers at 6.5 inches offer compatibility with both midbass and full-range driver types, providing flexibility in whether to prioritize lower frequency extension or maintain broader frequency coverage from a single mounting point.
  • Dashboard speaker replacement may present a higher priority consideration given the 4-inch size limitation, as this smaller format typically exhibits restricted frequency response compared to the larger rear deck installations.
  • The dual compatibility of rear deck positions with midbass drivers suggests potential system configuration where dashboard midrange units could pair with dedicated rear midbass speakers, creating a front-to-rear frequency distribution rather than relying solely on full-range drivers.
  • Full-range 6.5-inch speakers in rear deck locations would likely provide broader frequency coverage than the dashboard units alone, potentially compensating for the limited low-frequency output from 4-inch front drivers in the 1989 Mitsubishi Galant.
  • Single DIN radio specification indicates standard aftermarket head unit compatibility without requiring dashboard modifications for double-height receivers, maintaining straightforward source component upgrade paths.
  • The size differential between front and rear speakers suggests the factory system design may have allocated different frequency responsibilities to each location, rather than implementing identical drivers throughout the cabin.
  • Midbass-specific drivers in rear deck positions could potentially enhance lower midrange presence, particularly if paired with a subwoofer addition that would handle frequencies below typical 6.5-inch driver capabilities.