1998 Subaru Legacy Speaker Sizes

The 1998 Subaru Legacy 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 and rear door panel positions. Details support identification of compatible aftermarket components when replacing factory speakers or planning audio system modifications.

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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 Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1998 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: 0

Replacement priority:

High: 1 Medium: 1 Low: 0

1998 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 1998 Subaru Legacy positions all four door panel speakers at the 6.5 inch size, creating straightforward replacement opportunities across both front and rear locations with matching speaker components.
  • Each door location accepts either midbass drivers or full-range coaxial speakers, giving installers flexibility in choosing between dedicated component systems or simpler coaxial configurations depending on audio goals.
  • Midbass drivers typically handle frequencies from approximately 80 Hz to 3 kHz and require separate tweeters for high-frequency reproduction, while full-range speakers incorporate both woofer and tweeter elements in a single unit.
  • The uniform 6.5 inch sizing throughout the 1998 Subaru Legacy simplifies speaker selection when upgrading multiple locations, as installers can potentially use identical models at all four positions.
  • Full-range coaxial speakers may provide a more economical upgrade path since they include integrated tweeters, whereas component systems with separate midbass drivers generally require additional tweeter mounting and crossover installation.
  • The Single DIN and Double DIN radio compatibility suggests the head unit cavity can accommodate either standard-height or taller aftermarket receivers, potentially supporting models with built-in amplification or advanced signal processing.
  • Component speaker systems using midbass drivers in the door locations often deliver improved sound staging and frequency separation compared to coaxial configurations, though installation complexity increases with the need for separate tweeter placement.
  • The 6.5 inch format generally provides adequate cone area for mid-bass response in door panel applications while remaining compatible with most factory mounting locations without requiring significant modifications.