2003 Mitsubishi Galant Speaker Sizes

The 2003 Mitsubishi Galant factory audio system locations include a center dash that accommodates a 3.5 inch speaker size, while a rear deck lid accepts 6x9 inch units. Additionally, the front door panel accommodates 1 inch speakers and 6.5 inch speakers. Compatible speaker types for a sound system replacement or upgrade include tweeters, midbass, 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
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 1 Tweeter
  • 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

2003 Mitsubishi Galant 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

2003 Mitsubishi Galant 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 2003 Mitsubishi Galant front door panel contains two separate speaker locations, with a 1-inch tweeter position and a 6.5-inch position that accepts either midbass or full-range speakers, suggesting a potential component speaker configuration from the factory.
  • Replacing the rear deck lid speakers with 6x9-inch full-range units may provide noticeable bass response improvements due to the larger cone area compared to the smaller front door speakers.
  • The center dash location accepts 3.5-inch full-range speakers, which typically handle mid-range frequencies and contribute to vocal clarity in the soundstage.
  • Component speaker systems could utilize the existing 1-inch tweeter locations in the front doors when paired with aftermarket 6.5-inch woofers, potentially eliminating the need for surface-mounted tweeters.
  • The 2003 Mitsubishi Galant front door panel's 6.5-inch positions may offer priority for replacement since door-mounted speakers often provide better stereo imaging than rear-mounted speakers for front-seat passengers.
  • Full-range speakers in the 6.5-inch front door positions would handle all frequencies through a single driver, while midbass speakers would require the factory tweeters to remain functional for high-frequency reproduction.
  • The single DIN radio opening allows for aftermarket head unit installation that could provide additional power output to better drive upgraded speakers across all four locations.