Audi TT Speaker Size
Speaker size, type, and location chart for Audi TT models from 2000 to 2009 production years.
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Rear Side Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2008 - 2009 | Midbass / Full-Range | 5.25 |
| 2008 - 2009 | Tweeter | 1 |
| 2000 - 2009 | Midbass / Full-Range | 6.5 |
| 2001 - 2006 | Midrange | 3.5 |
Front Door Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2000 - 2009 | Midbass / Full-Range | 6.5 |
| 2008 - 2009 | Midrange | 3.5 |
| 2008 - 2009 | Woofer | 8 |
| 2000 - 2006 | Tweeter | 2 |
Behind Seat Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2008 - 2009 | Midbass / Full-Range | 5.25 |
Dashboard Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2008 - 2009 | Midrange | 2.5 |
Center Dash Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2000 - 2006 | Tweeter | 2 |
Audi TT Speaker FAQ
Which speakers should I upgrade first in my Audi TT?
Replace the 6.5 inch speakers in the front door panels first. These handle most of your music's mid and high frequencies. Look for component speakers rated around 75-100 watts RMS with 4-ohm impedance. The front door position gives you the best staging improvement for your investment. Skip the smaller drivers initially - the 6.5s will provide the most noticeable difference in your Audi TT's sound quality.
Can I install component speakers in all Audi TT locations?
Component speakers work in the 6.5 inch front door panels and 5.25 inch rear positions. You'll need separate tweeters and crossovers though. The front doors typically have tweeter locations already - check for the 2 inch mounting points. Component systems offer better imaging but require more wiring work. Coaxial speakers might be easier if you're keeping the installation simple in your Audi TT.
What's the deal with the 8 inch speakers in the Audi TT front doors?
Those 8 inch drivers are likely subwoofers or full-range speakers that handle lower frequencies. They probably run around 150-200 watts and need proper amplification. The frequency response should extend down to maybe 40-50 Hz. But here's the thing - you might need custom mounting adapters since 8 inch is an unusual size for door panels. Check your Audi TT's factory amplifier specs before upgrading these.
Are the small dashboard tweeters worth upgrading in my Audi TT?
The 2 inch and 2.5 inch dashboard tweeters can improve high-frequency clarity. Look for tweeters that handle 3-20 kHz range with around 25-50 watts power handling. Silk dome tweeters tend to sound smoother than metal ones. However, upgrading your main 6.5 inch speakers first will probably give you better overall improvement. The dashboard position in the Audi TT creates decent stereo imaging when the tweeters are working properly.
Should I replace all the different sized speakers at once?
Start with the 6.5 inch speakers, then move to the 5.25 inch rear speakers if needed. The 3.5 inch midrange drivers can wait - they're supporting players in your Audi TT's sound system. Having mismatched speaker ages isn't ideal but... budget matters. The key is maintaining similar impedance across all speakers, typically 4 ohms. Your amplifier needs to see consistent load characteristics or you might get uneven volume levels.