1987 Toyota Supra Speaker Sizes
The 1987 Toyota Supra speaker size chart provides factory speaker specifications and locations for replacement or aftermarket audio system upgrades. Information covers front door panel and rear deck lid speaker positions. Data includes standard sizes installed in factory audio systems, enabling identification of compatible aftermarket speakers for audio system enhancement.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 4 | Midrange |
|
| Rear Deck Lid | 4 | Midrange |
|
1987 Toyota Supra Speaker Replacement Summary
2
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 0 High: 0Replacement priority:
High: 1 Medium: 1 Low: 01987 Toyota Supra 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 1987 Toyota Supra uses 4-inch speakers in both front door panels and rear deck lid locations, which suggests a compact speaker configuration throughout the cabin.
- All factory speaker positions accommodate midrange drivers rather than full-range or coaxial speakers, indicating a frequency-limited audio design that may benefit from aftermarket subwoofer integration.
- The uniform 4-inch sizing across front and rear positions simplifies replacement planning, as the same speaker models can potentially be installed in multiple locations.
- Midrange-type speakers typically handle frequencies between approximately 300 Hz and 5 kHz, which means the factory system may lack extended low bass and high treble reproduction without additional components.
- The single DIN or double DIN radio compatibility provides flexibility for head unit upgrades, which could enhance signal processing and power delivery to replacement speakers.
- Replacing the small midrange drivers with modern 4-inch coaxial speakers might broaden the frequency response and improve overall sound clarity without requiring modifications to mounting locations.
- The 4-inch size constraint may limit bass output capability even with upgraded speakers, as smaller cones have inherent physical limitations in moving the air volume necessary for lower frequencies.
- Component speaker systems designed for 4-inch applications could offer improved staging and imaging compared to the factory midrange-only configuration, though installation complexity would increase.