2001 Audi S4 Speaker Sizes
The 2001 Audi S4 factory audio system features specific mounting locations for various audio components. Front door panel and rear door panel locations accept a 6.5 inch speaker size, while front door panel and rear door panel locations also accommodate 1 inch units. Compatible speaker types for replacement or upgrade include tweeters, midbass, and full-range drivers.
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 |
|
2001 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: 02001 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 2001 Audi S4 features a component speaker configuration with separate tweeters and larger drivers in both the front and rear door panels, which may allow for staged upgrades depending on priorities and budget constraints.
- Tweeters measuring 1 inch are installed in the front and rear door panels, handling high-frequency reproduction separately from the midrange and bass drivers.
- The 6.5 inch openings in all four door panels accommodate either midbass drivers for component systems or full-range speakers for those preferring simplified installations.
- Replacing the factory tweeters could potentially refine high-frequency clarity and detail, particularly if the original units have deteriorated over time or if aftermarket options offer enhanced materials like silk or metal domes.
- Upgrading the 6.5 inch door panel speakers in the 2001 Audi S4 might provide noticeable improvements in midrange articulation and bass response, especially when paired with sound deadening materials to reduce panel vibration.
- Component speaker systems designed for 6.5 inch applications would maintain the factory configuration while potentially offering superior crossover networks and driver construction compared to stock components.
- The availability of both Single DIN and Double DIN radio compatibility suggests flexibility for head unit upgrades that could provide additional power and processing capabilities to drive aftermarket speakers more effectively.
- Full-range 6.5 inch speakers represent a less complex replacement option that eliminates the need for separate crossovers, though they may sacrifice some frequency separation compared to dedicated component configurations.