1989 Geo Metro Speaker Sizes
The 1989 Geo Metro speaker size chart provides factory and aftermarket audio system specifications for replacement or upgrade purposes. Details include locations throughout the vehicle and corresponding specifications for factory speakers. Information covers available mounting positions and compatible aftermarket speaker options for audio system modifications.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
1989 Geo Metro Speaker Replacement Summary
1
total positions
0
easy to replace
0
high priority
0
professional only
Replacement difficulty:
Low: 0 Medium: 1 High: 0Replacement priority:
High: 0 Medium: 1 Low: 01989 Geo Metro 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 dashboard speakers in the 1989 Geo Metro are 4 inch units designated for midrange frequencies, which would typically handle vocal and instrumental reproduction in the mid-frequency range rather than full-range audio output.
- Replacing the factory dashboard speakers could improve clarity in the vocal frequency spectrum, though the 4 inch form factor may limit low-frequency extension compared to larger alternatives.
- The single DIN radio opening allows for aftermarket head unit installation, which could provide additional power output and signal processing capabilities to drive replacement speakers more effectively than the original equipment.
- Midrange-specific speakers often feature cone materials and voice coil designs optimized for frequencies between approximately 200 Hz and 5 kHz, suggesting that bass reproduction would rely on other components in the audio system.
- The compact 4 inch speaker size reflects space constraints in the dashboard assembly, which may require careful consideration of mounting depth when selecting aftermarket replacements.