1990 Dodge Grand Caravan Speaker Sizes
The speaker size chart for the 1990 Dodge Grand Caravan provides factory audio system specifications for replacement or aftermarket upgrade purposes. Information includes locations and sizes for speakers in the dashboard and front door panel positions. Data covers original equipment specifications to assist with identifying compatible aftermarket speakers for audio system improvements.
As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 3.5 | Full-Range |
|
| Front Door Panel | 6x8 | Full-Range |
|
1990 Dodge Grand Caravan Speaker Replacement Summary
2
total positions
1
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 1 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 1 Low: 01990 Dodge Grand Caravan 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 1990 Dodge Grand Caravan factory audio system incorporates two distinct speaker sizes, with dashboard units measuring 3.5 inches and front door panel speakers using the 6x8 inch rectangular format, both accommodating full-range driver configurations.
- Replacing the front door panel speakers may yield more noticeable sound quality improvements compared to dashboard speaker replacement, as the larger 6x8 inch mounting location typically allows for greater low-frequency extension and higher overall output capability.
- Full-range speakers represent the compatible type for both locations, meaning these drivers handle the entire audible frequency spectrum without requiring separate tweeters or woofers, which simplifies the replacement process while maintaining the factory mounting approach.
- The 3.5 inch dashboard speakers likely serve as supplementary fill speakers rather than primary sound sources, given their limited cone area and typical positioning, which tends to restrict bass response and overall dynamic range.
- Aftermarket speaker options for the 6x8 inch front door locations often include two-way coaxial designs that incorporate separate tweeter elements, potentially offering improved high-frequency clarity over single-cone full-range designs while maintaining physical compatibility with the existing openings.
- The single DIN radio specification indicates a standard head unit opening size, which may influence upgrade paths since this form factor remains widely supported in the aftermarket, though the older electrical connections would require appropriate wiring adapters for integration with contemporary receivers.