1991 Acura Integra Speaker Sizes
The 1991 Acura Integra speaker size chart provides factory audio system specifications for replacement or aftermarket upgrade purposes. Information includes speaker locations within the vehicle, covering front door panel, rear side panel, and rear deck lid positions. Data outlines factory specifications to assist with identifying compatible aftermarket speakers for audio system modifications.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
| Rear Side Panel | 6.5 | Midbass / Full-Range |
|
1991 Acura Integra Speaker Replacement Summary
3
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 1 Low: 11991 Acura Integra 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 1991 Acura Integra contains three distinct speaker locations with different size requirements, suggesting a multi-stage factory audio configuration spread across the cabin.
- Both front door panels and rear side panels accommodate 6.5 inch speakers, indicating size consistency between front and rear positions that may simplify component selection during upgrades.
- The rear deck lid position accepts 6x9 inch oval speakers rather than round units, providing a larger cone area that could contribute to lower frequency reproduction in the rear sound stage.
- Midbass speaker types are compatible with the 6.5 inch door and side panel positions, suggesting these locations may handle mid-to-low frequency ranges when equipped with specialized drivers rather than full-range units.
- Full-range speaker compatibility extends across all three positions, offering flexibility in system design whether the approach involves dedicated frequency ranges or simpler broadband reproduction.
- The door panel locations typically receive priority during speaker replacement due to their proximity to listeners and superior acoustic coupling compared to rear-firing positions.
- Component speakers with separate tweeters could be installed in the 6.5 inch door positions while retaining full-range units elsewhere, creating a hybrid system that balances performance with budget considerations.
- The 6x9 inch rear deck speakers possess greater surface area than the 6.5 inch round units, potentially producing higher output levels though rear placement may limit their contribution to perceived sound quality.
- Aftermarket speakers replacing the factory units in these positions would likely offer improvements in power handling, frequency response, and efficiency given typical advancements in transducer technology since the early 1990s.
- The radio accommodates both single DIN and double DIN head units, providing flexibility for aftermarket receiver installations that could serve as the foundation for enhanced audio performance alongside speaker upgrades.