2011 Toyota Avalon Speaker Sizes
The 2011 Toyota Avalon speaker size chart details factory audio system specifications and locations for replacement or aftermarket upgrade purposes. Information includes speaker positions in the front door panel, rear door panel, center dash, a-pillar, rear deck lid, and rear deck center. Factory specifications guide compatible aftermarket speaker options for audio system upgrades.
As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.
| Location | Size | Type | Notes |
|---|---|---|---|
| A-Pillar | 1 | Tweeter |
|
| Center Dash | 3.5 | Full-Range |
|
| Front Door Panel | 6x9 | Full-Range |
|
| Rear Deck Center | 8 | Subwoofer |
|
| Rear Deck Lid | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2011 Toyota Avalon Speaker Replacement Summary
7
total positions
4
easy to replace
1
high priority
1
professional only
Replacement difficulty:
Low: 4 Medium: 2 High: 1Replacement priority:
High: 1 Medium: 5 Low: 12011 Toyota Avalon 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 2011 Toyota Avalon appears to feature a factory audio system with speakers distributed across multiple locations, including tweeters in the A-pillars and rear door panels, a full-range driver in the center dash, midbass or full-range speakers in both the rear deck lid and rear door panels, full-range speakers in the front door panels, and a subwoofer in the rear deck center.
- The front door panel speakers utilize a 6x9 inch configuration, which may provide a larger cone area compared to round speakers, potentially offering increased output in the midrange and bass frequencies before requiring additional subwoofer support.
- The presence of dedicated 1-inch tweeters in both the A-pillars and rear door panels suggests the factory system may have been designed with separate high-frequency reproduction in mind, though aftermarket component speaker sets could offer enhanced clarity and imaging if the existing tweeters show signs of degradation.
- The rear deck lid contains 6.5-inch speakers compatible with either midbass or full-range drivers, indicating that replacement options could focus on either dedicated midbass units for lower frequency reinforcement or full-range speakers depending on the overall system configuration goals.
- A factory 8-inch subwoofer location exists in the rear deck center, which could be upgraded to an aftermarket subwoofer with improved excursion capabilities and power handling if deeper bass extension is desired beyond what the stock unit provides.
- The 3.5-inch full-range speaker in the center dash position may serve primarily for vocal reproduction or system fill, though its small size typically limits low-frequency output and could be a lower priority for replacement compared to the larger door and deck speakers in the 2011 Toyota Avalon.
- The radio opening accommodates both single DIN and double DIN head units, which may allow for aftermarket receiver installation with enhanced features such as higher preamp voltage outputs, advanced equalization, or digital signal processing to better drive upgraded speakers.
- Replacing the 6.5-inch rear door panel speakers with higher-sensitivity aftermarket units could improve rear passenger listening experience, particularly if the factory speakers exhibit cone deterioration or voice coil issues common in aging speaker systems.