2000 Audi S4 Speaker Sizes
The 2000 Audi S4 factory audio system features front door panel and rear door panel locations that accommodate 1 inch speakers and 6.5 inch units, while the dashboard and rear deck accept a 5.25 inch speaker size. Compatible speaker types for replacement or upgrade installations include tweeter, midbass, and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2000 Audi S4 Speaker Replacement Summary
4
total positions
4
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 0 High: 0Replacement priority:
High: 2 Medium: 2 Low: 02000 Audi S4 Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN or Double DIN | 7"×2" or 7"×4" | 180×50 or 180×100 | Vehicle supports both radio sizes |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 2000 Audi S4 features a component speaker configuration with separate tweeters and larger drivers in both front and rear door panels, which may allow for more precise staging and frequency separation compared to coaxial designs.
- Replacement speakers in the 6.5 inch locations can accommodate either dedicated midbass drivers in a component setup or full-range units for those preferring a simpler installation approach.
- The 1 inch tweeter locations in all four doors suggest the factory audio system was designed with high-frequency dispersion throughout the cabin rather than concentrating tweeters only in the front soundstage.
- Upgrading the midbass drivers in the door panels would likely produce noticeable improvements in mid-range clarity and bass response, particularly if the original speakers have degraded over time.
- The radio opening in the 2000 Audi S4 accepts both Single DIN and Double DIN head units, which could provide flexibility when selecting aftermarket receivers with enhanced amplification or processing capabilities.
- Installing aftermarket component sets with higher sensitivity ratings might improve output levels without requiring additional amplification, though power handling specifications should still be considered.
- The separate tweeter and midbass configuration suggests that upgrading speakers may require attention to crossover networks to maintain proper frequency distribution between the drivers.