1994 Geo Metro Speaker Sizes
The 1994 Geo Metro speaker size chart provides factory specifications and aftermarket replacement options for audio system locations. Information includes dashboard and rear door panel speaker specifications. Data assists with identifying compatible upgrade components for factory audio system locations. Speaker specifications cover standard factory installation positions and available aftermarket replacement options for audio system enhancement.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
| Rear Door Panel | 4x6 | Full-Range |
|
1994 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: 0Replacement priority:
High: 0 Medium: 2 Low: 01994 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 dashboard speakers in the 1994 Geo Metro measure 4 inches and accommodate midrange drivers, which typically handle frequencies in the vocal and instrument range rather than providing full-spectrum sound reproduction.
- Rear door panel positions accept 4x6 inch full-range speakers, which can reproduce a wider frequency spectrum than the dashboard midrange units, potentially contributing more bass response and treble extension to the overall sound.
- The rear door speakers may be considered a higher priority for replacement than the dashboard units when seeking noticeable sound quality improvements, given their full-range capability and larger surface area for moving air.
- The 4x6 inch form factor represents an oval or rectangular configuration, which can provide more cone area than a circular 4-inch speaker while fitting within space-constrained door panel locations.
- Midrange speakers like those in the dashboard positions often benefit from being paired with separate tweeters and subwoofers in aftermarket installations, as they lack the frequency extremes that full-range designs attempt to cover.
- The single DIN radio opening in the 1994 Geo Metro provides standard mounting depth for aftermarket head units, while double DIN compatibility would allow for larger touchscreen or feature-rich receiver installations if the dash structure permits modification.
- Speaker replacement in this configuration could involve upgrading the rear full-range units first to establish a foundation for bass and treble, then addressing the dashboard midrange speakers or supplementing them with additional components.
- The 4-inch dashboard speakers occupy minimal mounting depth, which may limit the power handling and excursion capability of replacement options compared to the larger rear door speakers.