1990 Audi V8 Quattro Speaker Sizes
The 1990 Audi V8 Quattro speaker size chart provides factory specifications for replacement or aftermarket audio system components. Information includes speaker locations in front door panels and rear door panels. Data assists with identifying compatible upgrade options for factory audio installations and planning aftermarket system modifications.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
1990 Audi V8 Quattro 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: 01990 Audi V8 Quattro 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 Audi V8 Quattro features uniform 6.5 inch speaker openings in both front and rear door panels, which typically simplifies the replacement process when upgrading multiple positions simultaneously.
- Both door locations accept either midbass drivers or full-range speakers, giving some flexibility in system design depending on whether a separate tweeter installation is planned or if a coaxial speaker configuration would be preferred.
- Midbass-specific drivers in the 6.5 inch size generally focus on midrange frequencies and lower bass reproduction, requiring additional tweeters for complete frequency coverage in the upper ranges.
- Full-range speakers provide broader frequency response from a single driver unit, which may reduce installation complexity though potentially with some compromise in specialized frequency reproduction compared to component systems.
- The single DIN radio opening suggests that aftermarket head unit upgrades could be straightforward, potentially allowing for increased power output to drive upgraded speakers more effectively than factory radio amplification.
- Door panel speakers in vehicles of this era often benefit from sound deadening material installation, which can reduce panel resonance and improve the acoustic environment for replacement speakers.
- The 6.5 inch format offers a reasonable balance between cone area for bass response and fitment constraints within door panel cavities, making it a common size with extensive aftermarket availability.
- Component speaker systems with separate woofers and tweeters might provide more precise soundstaging in the 1990 Audi V8 Quattro, though this would require additional mounting provisions for the tweeter elements beyond the existing door locations.