1991 Subaru Legacy Speaker Sizes
The 1991 Subaru Legacy speaker size chart provides factory specifications for replacement and upgrade purposes. Information covers front door panel and rear deck lid speaker locations within the audio system. Details enable selection of compatible aftermarket speakers to replace or upgrade factory components. Specifications are listed for each position.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6.5 | Midbass / Full-Range |
|
1991 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: 01991 Subaru Legacy Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN | 7"×2" | 180×50 | Standard size for basic car radios with small display or no display |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 1991 Subaru Legacy uses uniform 6.5 inch speaker positions in both front door panels and rear deck lid locations, which may simplify replacement part selection when upgrading multiple positions simultaneously.
- Both front and rear positions accept either midbass or full-range speaker types, suggesting flexibility in system configuration depending on whether a separate tweeter setup is planned or if full-range drivers will handle the entire frequency spectrum.
- Full-range speakers in these positions would handle treble through bass frequencies from a single cone, while midbass drivers would typically require separate tweeters or coaxial designs to reproduce higher frequencies adequately.
- The single DIN radio opening provides standard aftermarket head unit compatibility, though the limited chassis depth typical of this radio format may affect feature availability in replacement units.
- Replacing factory speakers with aftermarket 6.5 inch components could address common degradation issues like torn surrounds or weakened voice coils that develop in speakers from this production period.
- The door panel speakers generally receive priority in replacement strategies since they position closer to occupants and contribute more directly to stereo imaging than rear deck installations.
- Aftermarket speakers with higher sensitivity ratings than factory units may produce noticeably increased output levels even when powered by the existing head unit without additional amplification.