1986 Cadillac Cimarron Speaker Sizes

The 1986 Cadillac Cimarron factory audio system includes specific mounting locations that accommodate different audio components. Dashboard locations accept a 3.5 inch speaker size, while rear deck lid locations accept 6x9 inch speakers. Full-range drivers serve as the compatible speaker types for standard audio system replacement and upgrade procedures.

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
Rear Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1986 Cadillac Cimarron Speaker Replacement Summary

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

Replacement difficulty:

Low: 1 Medium: 1 High: 0

Replacement priority:

High: 0 Medium: 2 Low: 0

1986 Cadillac Cimarron 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 1986 Cadillac Cimarron utilized a two-location speaker configuration with dashboard-mounted 3.5-inch units and rear deck 6x9-inch speakers, both designated for full-range operation without separate tweeters or woofers.
  • Dashboard speakers in this configuration typically warrant replacement priority given their smaller cone area and tendency to experience greater wear from heat exposure and proximity to occupants.
  • Full-range speaker types integrate multiple frequency capabilities within a single driver, eliminating the need for crossover networks in this factory application.
  • The 6x9-inch rear deck position provides substantially more cone surface area compared to the dashboard location, potentially delivering improved bass response when upgraded with aftermarket alternatives.
  • Single DIN radio compatibility indicates a standard 2-inch height opening, which may facilitate head unit replacement without requiring dash modifications.
  • Upgrading both speaker locations with contemporary full-range replacements could enhance clarity and frequency range while maintaining the original wiring configuration.
  • The contrast between compact dashboard speakers and larger rear deck units suggests the factory system likely distributed higher frequencies forward and relied on rear speakers for mid-bass reproduction.