1984 Ford F-150 Speaker Sizes
The 1984 Ford F-150 factory audio system contains specific factory mounting locations where the front door panel accepts a 6.5 inch speaker size, while the rear door panel accommodates 6x9 inch units. Such locations support midbass and full-range driver units as a replacement or upgrade pathway.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6x9 | Full-Range |
|
1984 Ford F-150 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: 01984 Ford F-150 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 1984 Ford F-150 front door panels accommodate 6.5-inch speakers, which can be either midbass drivers or full-range speakers depending on the desired audio configuration. Midbass speakers typically handle frequencies from approximately 80Hz to 500Hz, while full-range options cover a broader spectrum from lows through highs in a single driver design.
- Rear door panel locations in this truck accept 6x9-inch full-range speakers, an oval format that generally provides more cone surface area than round 6.5-inch drivers. The larger radiating surface of 6x9 speakers may contribute to increased bass output and overall sound pressure levels when compared to smaller round alternatives.
- Factory speaker replacement in the 1984 Ford F-150 typically begins with the front door positions, as these locations provide more direct sound projection toward occupants and often contribute more significantly to perceived audio quality than rear-mounted speakers.
- The combination of 6.5-inch front speakers and 6x9-inch rear speakers represents a size differential that could allow for distinct staging strategies, with the front handling midrange clarity and the rear supplementing lower frequency extension and overall system fullness.
- Full-range speaker options for both locations would eliminate the need for separate tweeters or crossovers, potentially simplifying installation while still offering improved frequency response compared to deteriorated factory components.
- The radio opening supports both single DIN and double DIN head units, providing flexibility in source unit selection that can power aftermarket speakers more effectively than the original equipment radio.