2004 Mitsubishi Lancer Speaker Sizes

The 2004 Mitsubishi Lancer speaker size chart provides factory specifications and locations for audio system components. Information covers replacement speakers in the front door panel, rear deck lid, cargo area, a-pillar, and d-pillar positions. Data includes factory speaker specifications to assist with aftermarket upgrade compatibility.

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Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
Cargo Area 8 Subwoofer
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
D-Pillar 6.5 Midbass / Full-Range
  • Extremely difficult access
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

2004 Mitsubishi Lancer Speaker Replacement Summary

5 total positions
3 easy to replace
2 high priority
2 professional only

Replacement difficulty:

Low: 3 Medium: 0 High: 2

Replacement priority:

High: 2 Medium: 1 Low: 2

2004 Mitsubishi Lancer Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Double DIN 7"×4" 180×100 Double size for modern multimedia systems with large touchscreens
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2004 Mitsubishi Lancer utilizes a distributed speaker configuration with five distinct mounting locations throughout the cabin, ranging from 1-inch tweeters to an 8-inch subwoofer position.
  • Front door panels accommodate 6.5-inch drivers compatible with either midbass or full-range speakers, which typically serve as the primary sound source for front-seat occupants.
  • A-pillar positions accept 1-inch tweeters, suggesting a factory design that separates high-frequency reproduction from mid-range frequencies for potentially improved stereo imaging.
  • The rear soundstage includes both D-pillar and rear deck lid locations, each accepting 6.5-inch midbass or full-range speakers, which may allow for rear passenger audio enhancement or ambient fill.
  • An 8-inch subwoofer location in the cargo area suggests provisions for low-frequency extension, though this position may be optional depending on trim level or factory audio package.
  • Replacement of front door speakers might take priority for overall sound quality improvement, as these locations typically handle the majority of audible frequency content and sit closest to the driver.
  • The double DIN radio opening provides sufficient space for aftermarket head units with touchscreen interfaces or advanced connectivity features, which may complement upgraded speaker components.
  • All three 6.5-inch locations share identical sizing, which could simplify component selection when upgrading multiple speaker positions simultaneously.
  • The tweeter and subwoofer positions suggest a three-way frequency distribution in factory configuration, separating highs, mids, and lows across dedicated drivers.