2009 Subaru Legacy Speaker Sizes
The 2009 Subaru Legacy factory audio system features front door panel and rear door panel locations that accommodate 6.5 inch speakers. Additionally, front door panel and rear door panel locations accept a 6.5 inch speaker size. Compatible types for replacement or upgrade include midbass and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2009 Subaru Legacy Speaker Replacement Summary
2
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 0 High: 0Replacement priority:
High: 1 Medium: 1 Low: 02009 Subaru Legacy 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 2009 Subaru Legacy uses 6.5 inch speakers in both front and rear door panels, which suggests a uniform approach to the factory audio configuration across all four doors.
- Door panel locations typically receive priority during speaker upgrades because they handle the primary frequency range that listeners notice most during normal driving conditions.
- Both midbass and full-range speaker types fit these positions, giving flexibility in choosing between dedicated component systems or simpler coaxial designs depending on the desired audio outcome.
- Midbass speakers focus on lower frequency reproduction and generally work alongside separate tweeters, while full-range models combine multiple frequency ranges in a single unit without requiring additional components.
- The aftermarket radio compatibility includes both single DIN and double DIN head units, which may influence upgrade paths since larger double DIN units often provide enhanced audio processing features that can complement new speakers.
- Replacing factory speakers with aftermarket options typically produces noticeable improvements in clarity and volume capacity, particularly when the original speakers have experienced wear from years of use.
- The consistent 6.5 inch sizing across all door positions simplifies the purchasing process, as identical speaker models could potentially be installed in all four locations if desired.