1979 Fiat 124 Speaker Sizes
The 1979 Fiat 124 factory audio system features specific location capacities. Dashboard and front door panel locations accommodate 4 inch speakers, while the rear deck lid supports a 5.25 inch speaker size. Compatible speaker types for a replacement and upgrade project include midrange, midbass, and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
| Front Door Panel | 4 | Midrange |
|
| Rear Deck Lid | 5.25 | Midbass / Full-Range |
|
1979 Fiat 124 Speaker Replacement Summary
3
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 2 Low: 0Additional Notes
- The 1979 Fiat 124 utilizes 4-inch speakers in both the dashboard and front door panel locations, with these positions designated for midrange drivers that handle vocal and instrumental frequencies in the middle spectrum.
- Replacing the rear deck lid speakers may take priority given the 5.25-inch size accommodates either midbass or full-range drivers, potentially offering greater sonic impact than the smaller 4-inch units found elsewhere in the cabin.
- Full-range speakers installed in the 5.25-inch rear deck position could reproduce a broader frequency spectrum without requiring separate tweeters or woofers, though midbass drivers paired with the existing midrange units might create a more balanced soundstage.
- The 4-inch midrange speakers lack the cone area to produce substantial low-frequency output, suggesting the 1979 Fiat 124 speaker configuration relies on the rear deck components for bass response when full-range drivers are selected.
- Sound improvement likely centers on the rear deck lid installation, where the larger speaker size permits aftermarket options with greater excursion capability and power handling compared to the front 4-inch positions.
- Midrange-specific speakers in the dashboard and door panels may benefit from component designs optimized for clarity in the 300Hz to 5kHz range, though this depends on whether a crossover network was part of the original factory installation.