1987 Chevrolet S10 Speaker Sizes

A speaker size chart for the 1987 Chevrolet S10 lists factory audio specifications and replacement options. Information includes locations such as the b-pillar, rear door panel, and dashboard. The chart provides details on factory speaker specifications to assist with aftermarket upgrade planning. Data covers standard system configurations and compatible replacement sizes for each location within the vehicle's audio system.

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Speaker Details by Location
Location Size Type Notes
B-Pillar 4x10 Full-Range
  • Complex disassembly required
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high
Dashboard 4x6 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Door Panel 4x10 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1987 Chevrolet S10 Speaker Replacement Summary

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

Replacement difficulty:

Low: 1 Medium: 1 High: 1

Replacement priority:

High: 0 Medium: 2 Low: 1

1987 Chevrolet S10 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 Chevrolet S10 uses three distinct speaker locations with two different size categories, indicating a factory audio system designed around multiple listening positions throughout the cabin.
  • B-pillar and rear door panel positions share identical 4x10 inch specifications, suggesting these locations may handle mid-range frequencies and provide lateral sound coverage for rear passengers.
  • Dashboard speakers measure 4x6 inch and likely serve as the primary sound source for front occupants, with their smaller surface area potentially limiting low-frequency output compared to the 4x10 inch units.
  • All factory positions accept full-range speakers rather than component systems, indicating the original design prioritized simplicity over frequency separation through dedicated tweeters and woofers.
  • Replacing dashboard speakers could provide noticeable improvement in vocal clarity and high-frequency detail since these positions direct sound toward the driver and front passenger at closer proximity.
  • The 4x10 inch oval format in pillar and door locations offers greater cone surface area than typical round 4-inch speakers, potentially delivering improved bass response within the physical constraints of those mounting areas.
  • Upgrading to aftermarket full-range speakers with higher sensitivity ratings may produce clearer sound at lower volume levels, reducing strain on the factory amplification circuit.
  • The single DIN radio opening allows for straightforward head unit replacement without requiring additional mounting brackets or dash modifications common in non-standard openings.