1990 Plymouth Sundance Speaker Sizes

The 1990 Plymouth Sundance factory audio system features front door panels that accommodate 5.25 inch speakers, while rear door panel locations accept 5x7 inch units. Selecting proper replacement components for an upgrade involves matching midbass and full-range compatible speaker types to the designated factory positions.

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

1990 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

1990 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 1990 Plymouth Sundance positions 5.25-inch speakers in the front door panels, which may accept either midbass drivers for component systems or full-range coaxial units depending on the audio configuration.
  • Rear door panel locations accommodate 5x7-inch full-range speakers, representing a different size and shape from the front positions.
  • Front door speakers often receive priority during replacement since these locations typically handle the primary midrange frequencies and contribute significantly to the stereo image.
  • Coaxial speakers integrate the tweeter directly into the woofer assembly, while component systems separate the tweeter for independent mounting and potentially wider soundstage.
  • The 5x7-inch format provides a larger cone area than round 5.25-inch drivers, which could translate to increased bass response from the rear positions.
  • Full-range designation indicates that both front and rear locations support speakers designed to reproduce the entire audio spectrum without requiring separate tweeters or crossovers.
  • Aftermarket speaker sensitivity ratings, typically measured in decibels, influence how efficiently factory head unit power converts to acoustic output.
  • The single DIN radio opening follows a standardized 2-inch height specification, allowing compatibility with most aftermarket head units without additional mounting adapters.