1989 Plymouth Sundance Speaker Sizes

The 1989 Plymouth Sundance factory audio system features specific mounting locations for sound reproduction. Front door panels accommodate 5.25 inch speakers, and rear door panels accept 5x7 inch units. Compatible speaker types for a system replacement and audio upgrade include midbass and full-range options.

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 5x7 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1989 Plymouth Sundance 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 Plymouth Sundance 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 Plymouth Sundance front door panels accommodate 5.25-inch speakers, which can function as either midbass drivers in a component setup or standalone full-range units depending on the audio system configuration preferred.
  • Rear door panel locations accept 5x7-inch full-range speakers, providing a different form factor from the front positions and typically handling broader frequency reproduction in factory-style installations.
  • Upgrading the front speakers may take priority given their proximity to occupants and the potential to install component systems that separate tweeter and midbass duties for potentially clearer staging.
  • Full-range speakers in the rear positions could complement a front-focused soundstage while maintaining fill for rear passengers without requiring separate crossovers or tweeter mounting.
  • The single DIN radio opening allows for aftermarket head unit replacement with units that might offer improved amplification and signal processing compared to period-correct equipment.
  • Component speaker systems in the front could utilize the door-mounted midbass drivers while requiring separate tweeter placement, possibly in dash or sail panel locations if available.
  • The size difference between front and rear speakers suggests factory design prioritized specific frequency ranges for each location rather than uniform driver sizing throughout the cabin.