2007 Audi S4 Speaker Sizes
The 2007 Audi S4 speaker size chart provides factory audio system specifications for six locations throughout the vehicle. Information includes replacement speaker sizes for front door panel, rear door panel, dashboard, center dash, rear side panel, and rear deck lid positions. Specifications assist with aftermarket upgrade installations and factory audio component replacement.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 3 | Midrange |
|
| Dashboard | 3 | Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 8 | Woofer |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Side Panel | 5.25 | Midbass / Full-Range |
|
| Rear Side Panel | 8 | Woofer |
|
2007 Audi S4 Speaker Replacement Summary
9
total positions
5
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 5 Medium: 4 High: 0Replacement priority:
High: 2 Medium: 5 Low: 22007 Audi S4 Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Double DIN | 7"×4" | 180×100 | Double size for modern multimedia systems with large touchscreens |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 2007 Audi S4 contains a multi-speaker configuration with sizes ranging from 1-inch tweeters to 8-inch woofers distributed across nine distinct locations throughout the cabin.
- Tweeter replacements in the front and rear door panels may offer the most noticeable improvement to high-frequency clarity, as these 1-inch drivers handle the treble range where detail and articulation become most apparent to listeners.
- The dashboard and center dash positions both accommodate 3-inch drivers, though they serve different purposes with full-range capability in the dashboard location versus dedicated midrange function in the center position.
- Component speaker systems could potentially replace the existing setup in the front doors, where separate 1-inch tweeters and 6.5-inch midbass drivers already create a natural two-way configuration.
- The rear door panels mirror the front door layout with both 1-inch tweeters and 6.5-inch midbass or full-range speakers, suggesting a symmetrical audio architecture between front and rear seating areas.
- Low-frequency reinforcement comes from two 8-inch woofer locations in the rear deck lid and rear side panel, which handle bass reproduction below the range of the smaller drivers.
- An additional 5.25-inch speaker position exists in the rear side panel alongside the 8-inch woofer, creating potential for dedicated midbass support in the rear soundstage.
- The double DIN radio opening in the 2007 Audi S4 allows for aftermarket head unit installations that can provide additional power and processing capabilities to upgraded speakers.
- Full-range speaker options exist for the 6.5-inch door positions and 5.25-inch rear side panel, which could simplify replacements for those preferring single-driver solutions over component systems.
- The variety of speaker types and sizes throughout the cabin suggests that selective upgrades targeting specific frequency ranges might yield more cost-effective improvements than replacing all speakers simultaneously.