2004 Audi TT Speaker Sizes
The 2004 Audi TT factory audio system features center dash and front door panel locations that accommodate 2 inch speakers, while front door panel and rear side panel locations accept 6.5 inch units. Additionally, rear side panel locations support a 3.5 inch speaker size. Compatible speaker types for replacement and upgrade include tweeter, midrange, midbass, and full-range.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 2 | Tweeter |
|
| Front Door Panel | 2 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Side Panel | 6.5 | Midbass / Full-Range |
|
| Rear Side Panel | 3.5 | Midrange |
|
2004 Audi TT Speaker Replacement Summary
5
total positions
2
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 3 High: 0Replacement priority:
High: 2 Medium: 1 Low: 22004 Audi TT 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 2004 Audi TT factory audio configuration incorporates a multi-way speaker arrangement with dedicated drivers for different frequency ranges, separating tweeters, midrange units, and midbass components across various mounting locations.
- Two-inch tweeters occupy both the center dash and front door panel positions, handling high-frequency reproduction in the front soundstage area.
- The front doors feature a two-way component setup with separate 2-inch tweeters and 6.5-inch midbass or full-range drivers, allowing for frequency-specific speaker placement within the same door assembly.
- Rear audio coverage comes from dual speaker types in the side panels: 3.5-inch midrange units paired with 6.5-inch midbass or full-range drivers.
- Upgrading the 6.5-inch locations in both front and rear positions may provide the most substantial impact on overall sound quality, as these larger drivers handle the majority of the audible frequency spectrum.
- Component speaker systems designed for the 6.5-inch front positions could utilize the existing tweeter mounting points, potentially simplifying installation while maintaining the factory's separated frequency approach.
- The 3.5-inch midrange speakers in the rear side panels represent a less common size category, which might limit aftermarket replacement options compared to the more standard 6.5-inch openings.
- The single DIN radio opening provides compatibility with a wide range of aftermarket head units without requiring dash modification or adapter kits.