1989 Eagle Summit Speaker Sizes
Speaker size chart for the 1989 Eagle Summit details factory audio specifications and locations for replacement or upgrade components. Information covers dashboard and rear door panel positions within the factory system. Aftermarket speaker specifications enable compatible installation for audio system enhancement.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
| Rear Door Panel | 6x9 | Full-Range |
|
1989 Eagle Summit 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: 01989 Eagle Summit 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 1989 Eagle Summit front speaker locations utilize 4-inch openings designated for midrange drivers, which suggests the factory configuration may have relied on separate tweeters or a basic frequency distribution system rather than full-range coverage from the dashboard position.
- Rear door panel positions accommodate 6x9-inch full-range speakers, indicating these locations likely served as the primary sound source for lower frequencies and overall audio output in the factory audio system.
- The disparity between front midrange and rear full-range configurations implies that upgrading the dashboard speakers to coaxial designs with integrated tweeters could help balance the soundstage, though the 4-inch constraint limits low-frequency extension.
- The 6x9-inch format in the rear doors provides more cone area compared to the front speakers, which may have resulted in a rear-biased sound presentation in the 1989 Eagle Summit original setup.
- Replacing the rear speakers might yield the most noticeable improvement in overall sound quality due to their full-range designation and larger surface area for moving air, particularly in mid-bass reproduction.
- The single DIN radio specification indicates standard aftermarket head unit compatibility, which could support upgraded speakers with higher power handling and sensitivity ratings than the original components.
- Component speaker systems would face installation challenges in the dashboard locations given the 4-inch midrange specification, potentially requiring custom mounting solutions or adapter brackets for proper fitment.