1997 Mitsubishi Diamante Speaker Sizes

The 1997 Mitsubishi Diamante factory audio system includes specific locations configured with designated transducers, ensuring the dashboard accommodates a 1 inch speaker size, while the front door panel supports 5.25 inch units and 6.5 inch units, and the rear deck lid accepts 6x9 inch units. Compatible speaker types for a replacement or upgrade consist of tweeters, midbass units, and full-range units.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 1 Tweeter
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 5.25 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1997 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: 0

Replacement priority:

High: 2 Medium: 2 Low: 0

1997 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 1997 Mitsubishi Diamante features multiple speaker locations throughout the cabin, with the dashboard housing 1-inch tweeters that handle high-frequency reproduction in the factory audio system.
  • Front door panels in this vehicle accommodate two different circular speaker sizes, with both 5.25-inch and 6.5-inch openings available for midbass or full-range drivers.
  • The rear deck lid utilizes 6x9-inch speakers configured for full-range audio reproduction, which is a common oval format for rear soundstage applications in vehicles from this era.
  • Replacing the front door speakers in the 1997 Mitsubishi Diamante may take priority over other locations, as these positions typically contribute most significantly to midrange clarity and overall tonal balance.
  • The dual-size front door configuration suggests that component speaker systems with separate woofers and crossovers could integrate into the existing mounting points.
  • Full-range speakers in the 6x9-inch rear position would handle a broader frequency spectrum without requiring additional tweeters, though component alternatives might offer improved sound staging.
  • The presence of dedicated 1-inch dashboard tweeters indicates that the factory system separated high frequencies from lower ranges, which component aftermarket speakers could maintain or enhance.
  • Upgrading to midbass-specific drivers in the front doors rather than full-range options might provide better low-frequency extension when paired with the existing dashboard tweeters.
  • The rear deck speakers typically receive less attention during upgrades, though replacing them alongside front components could contribute to a more balanced soundfield throughout the cabin.
  • Both Single DIN and Double DIN head units fit the radio opening, which provides flexibility when pairing new speakers with upgraded source equipment for improved audio quality.