1970 Fiat 850 Speaker Sizes
The 1970 Fiat 850 factory audio system features a dashboard and front door panel that accommodate 4 inch speakers, alongside a rear deck lid that supports a 5.25 inch speaker size. Midrange, midbass, and full-range compatible types function as a suitable replacement and upgrade for the vehicle.
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 |
|
1970 Fiat 850 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 dashboard location in the 1970 Fiat 850 accommodates 4-inch speakers, which function as midrange drivers that typically handle vocal frequencies and middle instrumental tones between approximately 300Hz and 5kHz.
- Front door panels accept 4-inch midrange speakers matching the dashboard size, suggesting a focus on mid-frequency reproduction rather than low-frequency output in the forward cabin area.
- The rear deck lid provides space for 5.25-inch speakers, which can be equipped with either midbass or full-range drivers depending on whether the system requires dedicated low-frequency support or standalone audio coverage.
- Midbass speakers in the 5.25-inch rear position would likely handle frequencies from roughly 80Hz to 500Hz, complementing the front midrange drivers for a more distributed frequency response.
- Full-range speakers at the rear deck location would reproduce most audible frequencies from a single driver, potentially simplifying the audio system when paired with the front midrange units.
- The relatively small speaker sizes across all locations reflect spatial constraints typical of compact vehicles from this era, where installation depth and mounting surface area were limited.
- Replacing factory speakers with aftermarket midrange drivers in the dashboard and door positions could enhance clarity in vocal reproduction and improve detail in guitar, piano, and brass instrument playback.
- Upgrading to quality 5.25-inch components at the rear deck may provide noticeable improvements in bass response if midbass drivers are selected, or broader frequency coverage if full-range speakers are chosen.