2007 Audi A3 Speaker Sizes
The 2007 Audi A3 speaker size chart provides factory specifications for replacement and aftermarket audio system components. Information includes speaker locations and sizes for the a-pillar, rear door panel, front door panel, and cargo area. Data assists in identifying compatible upgrade options while maintaining factory specifications for the audio system.
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| Location | Size | Type | Notes |
|---|---|---|---|
| A-Pillar | 1 | Tweeter |
|
| Cargo Area | 8 | Subwoofer |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2007 Audi A3 Speaker Replacement Summary
5
total positions
4
easy to replace
2
high priority
1
professional only
Replacement difficulty:
Low: 4 Medium: 0 High: 1Replacement priority:
High: 2 Medium: 2 Low: 12007 Audi A3 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 2007 Audi A3 features a distributed speaker layout with separate tweeters and larger drivers, suggesting a component-style system configuration rather than coaxial speakers throughout.
- Tweeters at 1 inch are positioned in both the A-pillar and rear door panels, which may handle high-frequency reproduction in the factory audio setup.
- Both front and rear door panels accommodate 6.5 inch speakers that can accept either midbass or full-range driver types, providing flexibility in component selection.
- The cargo area includes an 8 inch location designated for subwoofer installation, which could enhance low-frequency output if the factory system includes this option.
- Replacing the door panel speakers might take priority in sound improvement efforts, as 6.5 inch drivers typically handle the majority of audible frequency content.
- Component speakers utilizing the separate tweeter locations in the 2007 Audi A3 could potentially provide better soundstage and imaging compared to coaxial alternatives.
- The factory radio opening accepts both single DIN and double DIN head units, allowing for aftermarket receiver upgrades if desired.
- Midbass drivers in the 6.5 inch locations would work alongside the existing tweeters, while full-range speakers at those locations might duplicate high-frequency output.
- The 8 inch subwoofer location in the cargo area is smaller than typical aftermarket subwoofers, which may limit bass extension compared to larger driver options.
- Tweeter replacement might be considered secondary to door speaker upgrades, as 1 inch drivers contribute primarily to treble response rather than overall volume and presence.