2004 Subaru Impreza Speaker Sizes
The 2004 Subaru Impreza speaker size chart provides factory specifications for audio system components. Information includes speaker locations in front door panels and rear door panels. Data assists with identifying replacement or aftermarket upgrade options based on original equipment specifications installed at the factory.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2004 Subaru Impreza 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: 02004 Subaru Impreza 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 2004 Subaru Impreza features 6.5 inch openings in both front and rear door panels, which typically accommodate either midbass drivers or full-range coaxial speakers depending on the installation approach and existing audio configuration.
- Full-range coaxial speakers in this size range generally integrate a woofer cone with a mounted tweeter assembly, potentially providing broader frequency coverage compared to dedicated midbass drivers that focus on midrange and lower frequencies.
- Factory speaker replacement in the 2004 Subaru Impreza door locations may prioritize the front positions initially, as front speakers often carry more of the sonic weight in factory stereo imaging and affect perceived clarity more directly.
- Midbass drivers installed in these locations would likely require separate tweeters mounted elsewhere, creating a component speaker system that can offer improved staging and frequency separation compared to full-range alternatives.
- The dashboard accepts both single DIN and double DIN head unit configurations, which suggests flexibility in upgrading source components alongside speaker replacements for enhanced system performance.
- Speaker sensitivity ratings and power handling become relevant considerations when matching aftermarket drivers to the factory radio output or an upgraded amplifier feeding the door speaker locations.