1981 Dodge Aries Speaker Sizes

The 1981 Dodge Aries factory audio system features specific mounting locations that accommodate different acoustic units. Dashboard and front door panel locations accept 3.5 inch and 5.25 inch units respectively, while a rear deck lid location supports a 5x7 inch speaker size. Available compatible speaker types for system replacement and upgrade consist of full-range and midbass drivers.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 5.25 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 5x7 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1981 Dodge Aries Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 2 Low: 0

1981 Dodge Aries 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 1981 Dodge Aries front door panels may represent the primary upgrade opportunity, as the 5.25 inch openings accept both midbass drivers and full-range speakers, potentially offering greater flexibility in component selection compared to the dashboard locations.
  • The dashboard positions accommodate 3.5 inch full-range speakers, which typically focus on mid and high frequency reproduction due to their smaller cone area and reduced low-frequency extension capabilities.
  • Rear deck lid positions accept 5x7 inch speakers in full-range configuration, where the oval shape potentially provides increased cone surface area relative to round 5.25 inch speakers while maintaining similar mounting footprints.
  • Full-range speaker compatibility across all three locations suggests the factory audio design relied on individual speakers to reproduce the entire audible spectrum rather than separating frequency ranges among multiple driver types.
  • The door panel locations may benefit most from aftermarket midbass drivers if a component system approach is taken, as separating bass duties from the smaller dashboard speakers could reduce distortion and improve overall system dynamics.
  • The single DIN radio opening maintains standard ISO 7736 dimensions, which may simplify head unit replacement with contemporary aftermarket receivers featuring improved amplification and signal processing.