1987 Ford F-250 Speaker Sizes

The 1987 Ford F-250 factory audio system features specific location configurations. Front door panel locations accept a 6.5 inch speaker size, while rear door panel locations accommodate 6x9 inch units. Compatible speaker types for a replacement upgrade include midbass and full-range units.

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 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6x9 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1987 Ford F-250 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

1987 Ford F-250 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 1987 Ford F-250 front door panel positions accommodate 6.5-inch speakers that may function as either midbass drivers or full-range units, suggesting flexibility in component selection based on system design preferences.
  • Rear door panel locations accept 6x9-inch full-range speakers, providing a larger cone area than the front positions for potentially enhanced low-frequency output and overall sound coverage.
  • The single DIN radio opening indicates a standard head unit mounting configuration that may limit modern touchscreen display options while maintaining compatibility with aftermarket receivers of traditional sizing.
  • Replacing factory speakers with aftermarket units could address typical degradation issues found in aging installations, including deteriorated surrounds and reduced cone excursion capabilities.
  • The combination of round front speakers and oval rear speakers presents different acoustic characteristics, as the 6x9-inch configuration typically offers greater surface area for sound projection compared to circular 6.5-inch drivers.
  • Midbass-capable front speakers might integrate effectively with separate tweeter additions for improved high-frequency extension, while full-range front options would handle the entire frequency spectrum independently.
  • The specified full-range compatibility for rear positions suggests these locations were designed to reproduce broader frequency content without requiring additional high-frequency components in the rear soundstage.