1990 Plymouth Grand Voyager Speaker Sizes

The 1990 Plymouth Grand Voyager speaker size chart provides factory audio system specifications for OEM and aftermarket replacement speakers. Information includes speaker locations in front door panels and rear door panels, along with technical details needed for system upgrades. Data covers original equipment specifications to help match compatible aftermarket audio components with factory mounting positions.

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Speaker Details by Location
Location Size Type Notes
Front Door Panel 6x9 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6x9 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1990 Plymouth Grand Voyager 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

Additional Notes

  • The 1990 Plymouth Grand Voyager uses 6x9 inch speakers in both front and rear door panels, which provides a relatively large surface area for sound reproduction compared to smaller round speakers commonly found in many vehicles.
  • Full-range speakers in this configuration handle all frequencies from bass to treble through a single unit, eliminating the need for separate tweeters or crossover networks in the factory setup.
  • Replacement speakers maintaining the 6x9 inch footprint would likely install directly into existing mounting locations without requiring modifications to the door panels or speaker grilles.
  • The oval shape of 6x9 inch speakers generally fits better in door panel spaces where width is limited but length can be accommodated, making them practical for minivan door configurations.
  • Upgrading from factory full-range speakers to aftermarket options with higher sensitivity ratings or better cone materials could produce noticeable improvements in clarity and volume output.
  • Component speaker systems in 6x9 inch format, which separate the tweeter from the woofer, might offer enhanced sound staging and frequency response compared to standard full-range units.
  • The consistent speaker size across front and rear positions suggests balanced sound distribution throughout the cabin when all speakers are functioning properly.