1999 Mitsubishi Diamante Speaker Sizes
The 1999 Mitsubishi Diamante speaker size chart provides factory specifications for replacement or aftermarket upgrade purposes. Information covers speaker locations throughout the audio system, including dashboard, front door panel, and rear deck lid positions. Factory specifications help determine compatible aftermarket options when upgrading or replacing original audio components.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 1 | Tweeter |
|
| Front Door Panel | 5.25 | Midbass / Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
1999 Mitsubishi Diamante Speaker Replacement Summary
4
total positions
3
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 3 Medium: 1 High: 0Replacement priority:
High: 2 Medium: 2 Low: 01999 Mitsubishi Diamante 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 1999 Mitsubishi Diamante factory audio system incorporates four distinct speaker locations with varying sizes, suggesting a multi-component configuration that separates frequency ranges across different mounting points.
- Dashboard tweeters measuring 1 inch handle high-frequency reproduction, which typically indicates dedicated treble response in the factory sound staging design.
- Front door panels accommodate dual size options at 5.25 inch and 6.5 inch, both supporting midbass or full-range drivers, which provides flexibility when selecting replacement components based on available mounting depth and desired tonal characteristics.
- The rear deck lid utilizes 6x9 inch oval speakers configured for full-range operation, a common factory placement that may contribute to rear soundstage fill and bass reinforcement.
- Replacing front door speakers might take priority given their proximity to front seat occupants and their role in midrange clarity and vocal reproduction.
- Component speaker systems with separate woofers and tweeters could leverage the existing dashboard tweeter locations if mounting adapters accommodate aftermarket units, potentially preserving the factory separation design.
- Coaxial full-range speakers in either 5.25 inch or 6.5 inch configurations would consolidate frequency reproduction in the door panels, simplifying installation while potentially redundant with dashboard tweeters.
- The rear deck 6x9 inch location might benefit from full-range replacements that extend low-frequency output, though rear-focused bass can sometimes interfere with front soundstage imaging.
- Both Single DIN and Double DIN radio compatibility suggests the dash opening may support either standard or double-height aftermarket head units, which could influence amplifier integration options for upgraded speakers.
- Aftermarket speakers with higher sensitivity ratings than factory units could produce noticeably louder output with the same head unit power, though tonal balance depends on matching speaker impedance specifications.