2007 Subaru Forester Speaker Sizes

The 2007 Subaru Forester factory audio system includes specific mounting locations. Front door panels accommodate 6.5 inch speakers, rear door panels support 4 inch units, and rear locations accept an 8 inch speaker size. Compatible speaker types for replacement and upgrade applications include midrange, midbass, full-range, and subwoofer units.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

Speaker Details by Location
Location Size Type Notes
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear 8 Subwoofer
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Door Panel 4 Midrange
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2007 Subaru Forester Speaker Replacement Summary

3 total positions
2 easy to replace
1 high priority
0 professional only

Replacement difficulty:

Low: 2 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 2 Low: 0

2007 Subaru Forester 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 2007 Subaru Forester features three distinct speaker locations with different sizes and functions, suggesting a tiered approach to audio system upgrades based on listening priorities and budget considerations.
  • Front door panels accommodate 6.5 inch speakers designed for midbass or full-range operation, typically handling the majority of musical content and vocal reproduction in the frequency spectrum.
  • Rear door panels utilize smaller 4 inch midrange speakers, which generally focus on middle frequency reproduction rather than low-end bass response due to their limited cone area.
  • An 8 inch subwoofer location in the rear cargo area provides dedicated low-frequency reinforcement, which could substantially enhance bass response compared to relying solely on door-mounted speakers.
  • The front door speakers may represent the highest priority upgrade path, as full-range or midbass drivers in this position tend to produce the most noticeable improvements in overall sound quality for front-seat occupants.
  • Component speaker systems with separate tweeters could potentially be installed in the front doors, though this would depend on available mounting locations for crossover networks and tweeter housings.
  • The subwoofer position likely benefits from the enclosed cargo area, which can function as a natural enclosure to extend low-frequency response when properly sealed or vented.
  • Both Single DIN and Double DIN head units fit the dashboard opening, providing flexibility for aftermarket stereo upgrades with modern features like amplified outputs or digital signal processing.
  • Replacing the rear 4 inch midrange speakers might produce less dramatic improvements compared to front door upgrades, as rear speakers typically contribute ambient fill rather than primary sound staging.
  • The speaker configuration suggests a factory system designed with basic full-range coverage, where aftermarket replacements could improve clarity, power handling, and frequency extension across all positions.