2021 Subaru Outback Speaker Sizes
The 2021 Subaru Outback speaker size chart provides factory speaker specifications for front door panel and rear door panel locations. Information covers stock audio system configurations and replacement speaker options. Details assist with aftermarket speaker upgrade compatibility and factory component specifications for audio system modifications.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6x9 | Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2021 Subaru Outback 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: 0Additional Notes
- The 2021 Subaru Outback features different speaker configurations between front and rear door locations, with 6x9 inch openings in the front panels and 6.5 inch openings in the rear panels.
- Front door panels accommodate 6x9 inch full-range speakers, which typically provide broader frequency response due to their larger oval cone area compared to round speakers.
- Rear door locations accept 6.5 inch speakers that can be replaced with either full-range or midbass-specific drivers, offering flexibility in system configuration.
- The midbass compatibility designation for rear speakers suggests these positions could be optimized for mid-to-low frequency reproduction if paired with separate tweeters or component systems.
- Replacing factory speakers with aftermarket full-range units in both positions would maintain a straightforward installation while potentially improving clarity and output levels.
- The front door's 6x9 inch configuration may provide stronger bass response than the rear 6.5 inch positions due to the increased cone surface area available in oval speakers.
- A component speaker system could be installed in the rear doors by using midbass drivers in the existing 6.5 inch openings and adding separate tweeters elsewhere in the cabin.
- The specifications indicate that full-range replacements are viable in all door positions, maintaining factory-style functionality without requiring additional crossovers or amplification.