1987 Chevrolet Spectrum Speaker Sizes
The 1987 Chevrolet Spectrum speaker size chart provides factory and aftermarket audio specifications for replacement or upgrade purposes. Information covers speaker locations within the vehicle, including dashboard and rear door panel positions. Data includes factory speaker specifications and compatible aftermarket options for the audio system.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
| Rear Door Panel | 4 | Midrange |
|
1987 Chevrolet Spectrum 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: 01987 Chevrolet Spectrum 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 Spectrum features 4-inch openings in both the dashboard and rear door panel locations, which typically accommodates midrange speakers in the factory configuration. This uniform sizing across the front and rear positions may simplify speaker replacement when upgrading multiple locations simultaneously.
- Midrange speakers in this 4-inch format generally handle frequencies between approximately 300Hz and 5kHz, which covers most vocal and instrumental content. These drivers typically lack the cone area needed for substantial bass output, suggesting that the 1987 Chevrolet Spectrum audio system likely relies on smaller transducers focused on mid-frequency reproduction rather than full-range coverage.
- Aftermarket 4-inch speakers often come in coaxial configurations that incorporate tweeters for extended high-frequency response beyond what dedicated midrange drivers provide. Installing such coaxial replacements in the available mounting locations could potentially broaden the frequency spectrum compared to the original midrange-only components.
- The single DIN radio opening allows for head unit replacement with aftermarket receivers offering modern features like equalization controls, crossover settings, and higher power output. These electronic improvements could work in conjunction with upgraded 4-inch speakers to enhance overall sound quality within the constraints of the available mounting space.
- Power handling capacity and sensitivity ratings vary considerably among aftermarket 4-inch speakers, with higher sensitivity models potentially delivering greater volume from the limited amplifier power typically available from head units. Matching speaker specifications to the output capabilities of the installed receiver may influence the perceived improvement in sound reproduction.