1993 Geo Metro Speaker Sizes

The 1993 Geo Metro factory audio system incorporates a dashboard location that accepts 4 inch speakers, and a rear door panel location that accommodates a 4x6 inch speaker size. Midrange and full-range units serve as compatible speaker types for an audio replacement or upgrade.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 4 Midrange
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Door Panel 4x6 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1993 Geo Metro 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

1993 Geo Metro Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN or Double DIN 7"×2" or 7"×4" 180×50 or 180×100 Vehicle supports both radio sizes
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 1993 Geo Metro dashboard speakers measure 4 inches and function as midrange drivers, suggesting they reproduce middle frequencies rather than covering the full audio spectrum.
  • Rear door panel locations accommodate 4x6 inch full-range speakers, which handle bass, midrange, and treble frequencies from a single driver unit.
  • Dashboard speaker replacement may focus on vocal clarity and instrument reproduction since midrange drivers typically operate between approximately 300 Hz and 5 kHz.
  • The rear door speakers likely serve as the primary source of bass response in the audio system, given their full-range designation and larger surface area compared to the dashboard units.
  • Component separation exists in this configuration, with dedicated midrange drivers up front and full-range speakers in back, which could present staging challenges when upgrading.
  • Aftermarket speaker options for the 4x6 inch openings generally include both coaxial and multi-way designs, offering varying levels of frequency response and power handling.
  • The dashboard midrange position may provide limited low-frequency output due to the 4-inch cone size and midrange-specific design parameters.
  • Both Single DIN and Double DIN head units fit the radio opening, providing flexibility for aftermarket receiver installations with modern features and amplification capabilities.