1988 Ford F-350 Speaker Sizes
The 1988 Ford F-350 speaker size chart provides specifications for factory audio components and aftermarket replacement options. Information covers locations including front door panels and rear door panels. Data assists with identifying compatible upgrade components for the vehicle's audio system based on original equipment specifications.
As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6x9 | Full-Range |
|
1988 Ford F-350 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: 01988 Ford F-350 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 1988 Ford F-350 front door panels accommodate 6.5-inch speakers, which can be replaced with either midbass drivers or full-range components depending on the desired audio configuration and whether a separate tweeter will be installed.
- Rear door panels accept 6x9-inch full-range speakers, a common oval format that typically provides broader frequency response in a single unit compared to smaller circular alternatives.
- Replacing factory speakers in the front positions with aftermarket midbass drivers would likely require the addition of separate tweeters to handle higher frequencies, whereas full-range replacements attempt to reproduce the entire audible spectrum from one speaker.
- The 6x9-inch rear speaker format generally offers greater cone area than the 6.5-inch front speakers, which may contribute to increased bass output and overall volume capability in the rear sound stage.
- Single DIN radio compatibility allows for straightforward head unit replacement, though aftermarket speakers would typically be prioritized before the radio when addressing sound quality concerns, as factory radios can often drive aftermarket speakers with noticeable improvement.
- The difference in speaker types between front and rear locations suggests a system where front speakers might benefit from component separation while rear positions rely on single full-range units for fill sound.