1989 Jeep Grand Wagoneer Speaker Sizes

The 1989 Jeep Grand Wagoneer factory audio system features front door panel and rear door panel locations that accommodate a 5.25 inch speaker size. Midbass and full-range units serve as standard replacement and upgrade options for the vehicle architecture.

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

Speaker Details by Location
Location Size Type Notes
Front Door Panel 5.25 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 5.25 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1989 Jeep Grand Wagoneer Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 0 High: 0

Replacement priority:

High: 1 Medium: 1 Low: 0

1989 Jeep Grand Wagoneer 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 1989 Jeep Grand Wagoneer uses 5.25 inch speakers in both front and rear door panels, which could simplify replacement by allowing the same speaker model throughout.
  • Door panel locations typically benefit from full-range speakers in factory configurations, though midbass drivers paired with separate tweeters may provide enhanced frequency separation.
  • The 5.25 inch size offers a balance between low-frequency response and installation depth constraints common in door panel applications.
  • Upgrading from factory speakers to aftermarket full-range units often yields noticeable improvements in clarity and dynamic range without requiring extensive modification.
  • Component speaker systems with separate tweeters could be installed in the door locations to extend high-frequency response beyond what coaxial designs typically deliver.
  • The single DIN radio opening allows for integration with head units that provide higher power output and better signal processing than factory equipment.
  • Door panel speaker replacement generally takes priority over other locations since these positions handle the majority of audible frequency range in most vehicle audio systems.
  • The midbass compatibility rating suggests these locations can handle speakers designed to reproduce lower midrange frequencies with adequate mounting depth and airspace.