2003 Acura RSX Speaker Sizes

A speaker size chart for the 2003 Acura RSX provides factory specifications for all audio locations throughout the vehicle. Information includes replacement speaker sizes for front door panel, dashboard, rear side panel, and cargo area positions. Data assists with selecting compatible aftermarket speakers when upgrading the factory audio system.

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Speaker Details by Location
Location Size Type Notes
Cargo Area 10 Subwoofer
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Dashboard 1.5 Tweeter
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Side Panel 6.5 Midbass / Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

2003 Acura RSX Speaker Replacement Summary

4 total positions
2 easy to replace
2 high priority
0 professional only

Replacement difficulty:

Low: 2 Medium: 2 High: 0

Replacement priority:

High: 2 Medium: 1 Low: 1

2003 Acura RSX 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 2003 Acura RSX front door panel speakers may be prioritized for replacement when addressing sound quality, as these 6.5 inch units handle midbass and full-range frequencies that form the foundation of the audio experience.
  • Dashboard tweeters measuring 1.5 inch could supplement the frequency range by reproducing higher frequencies, potentially enhancing clarity and detail in the upper register.
  • Rear side panel locations accommodate 6.5 inch midbass or full-range speakers, which might contribute to rear-seat audio coverage and overall soundstage depth.
  • The cargo area provisions a 10 inch subwoofer location, suggesting that low-frequency extension can be enhanced through dedicated bass reproduction in this space.
  • Both midbass and full-range compatible types are noted for the 6.5 inch positions, indicating flexibility in speaker selection based on whether a separate tweeter configuration is utilized or a single full-range driver is preferred.
  • Single DIN and double DIN radio compatibility may influence head unit replacement options, potentially affecting power output and signal processing capabilities available to the speaker system.
  • The presence of dedicated tweeter locations in the dashboard suggests the factory audio design may have incorporated component-style separation of frequency ranges rather than relying solely on coaxial speakers.
  • Upgrading the 6.5 inch door speakers with higher sensitivity units might increase output efficiency, particularly if the factory head unit is retained without external amplification.