2008 Acura TL Speaker Sizes
The 2008 Acura TL factory audio system includes an a-pillar location that accommodates a 1.5 inch speaker size, while the dashboard and front door panel locations support 3.5 inch units and 6.5 inch speakers respectively. The rear deck lid locations accept both 6.5 inch units and an 8 inch speaker size. Available replacement and upgrade speaker types encompass tweeters, midbass, full-range units, and woofers.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| A-Pillar | 1.5 | Tweeter |
|
| Dashboard | 3.5 | Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 8 | Woofer |
|
| Rear Deck Lid | 6.5 | Midbass / Full-Range |
|
2008 Acura TL Speaker Replacement Summary
5
total positions
3
easy to replace
1
high priority
1
professional only
Replacement difficulty:
Low: 3 Medium: 1 High: 1Replacement priority:
High: 1 Medium: 3 Low: 12008 Acura TL 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 A-pillar location in the 2008 Acura TL features a 1.5-inch tweeter, suggesting that high-frequency sound reproduction is separated from the main speaker array to provide better staging and imaging capabilities for the audio system.
- Dashboard-mounted speakers at 3.5 inches are designated for full-range operation, which indicates they handle a broader frequency spectrum compared to dedicated tweeters, though their smaller size may limit low-frequency extension.
- Front door panels accommodate 6.5-inch speakers that can function as either midbass or full-range units, offering flexibility in component selection depending on whether the system uses separate crossovers or integrated full-range drivers.
- The rear deck lid contains two different speaker sizes, with 6.5-inch units capable of midbass or full-range operation and larger 8-inch woofers dedicated to lower frequency reproduction, creating a multi-driver rear soundstage.
- Replacing front door speakers may take priority for sound improvement, as these locations typically contribute most significantly to the primary listening position and benefit from the larger 6.5-inch format that can reproduce midrange frequencies more effectively than dashboard units.
- The presence of dedicated tweeters in the A-pillars suggests that component speaker systems with separate woofers and tweeters could integrate well with the factory mounting points in the 2008 Acura TL without requiring extensive modifications.
- Rear deck woofers at 8 inches provide dedicated low-frequency reinforcement that could enhance bass response when paired with appropriately upgraded front speakers, though their contribution to overall sound quality depends on listening position and cabin acoustics.
- The radio receiver accepts both single DIN and double DIN head units, allowing for aftermarket receiver upgrades that can provide additional power output or signal processing capabilities to complement speaker replacements.