1986 Plymouth Horizon Speaker Sizes
The 1986 Plymouth Horizon speaker size chart provides factory audio system specifications for replacement or aftermarket upgrade purposes. Information includes speaker locations in the front door panel and rear door panel positions. Data covers standard factory speaker specifications to assist with aftermarket audio system modifications and component installations.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 5.25 | Midbass / Full-Range |
|
| Rear Door Panel | 6x9 | Full-Range |
|
1986 Plymouth Horizon 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: 01986 Plymouth Horizon 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 front door panel speakers in the 1986 Plymouth Horizon use a 5.25 inch mounting configuration that accommodates either midbass or full-range driver types, suggesting flexibility in component selection based on whether the audio system employs separate tweeters or integrates high-frequency reproduction within the speaker itself.
- Rear door panel locations feature 6x9 inch openings designed for full-range speakers, which typically provide broader frequency response compared to smaller drivers and may contribute substantially to overall cabin sound output given their larger radiating surface area.
- Replacing factory door speakers could yield perceptible sound quality improvements, as aftermarket drivers often incorporate more advanced materials in cone construction, surround design, and voice coil technology compared to original equipment components from this production era.
- The presence of both front and rear door speaker locations allows for staged replacement strategies, where upgrading front speakers first might deliver more noticeable sonic benefits since front soundstage typically receives greater listener focus in automotive audio environments.
- Full-range speaker compatibility in the front positions indicates that simple drop-in replacements could function without requiring additional crossover networks or tweeters, though component systems separating frequency ranges might offer enhanced clarity and imaging.
- The 6x9 inch format in rear positions represents a common automotive speaker size from this manufacturing period, which may facilitate finding suitable replacement options across various performance levels and price points in current aftermarket catalogs.
- The single DIN radio specification confirms standard head unit dimensions, potentially allowing integration of contemporary receivers with enhanced power output that could better drive upgraded door speakers to their performance capabilities.