2012 Infiniti FX50 Speaker Sizes

The 2012 Infiniti FX50 factory audio system features specific mounting locations that accommodate different acoustic components. Dashboard and center dash locations accept a 1 inch speaker size and a 3.5 inch speaker size, respectively. Cargo area locations support a 5.25 inch speaker, while front door panel and rear door panel locations accept 6.5 inch units. Compatible speaker types for replacement and upgrade include tweeter, full-range, and midbass.

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

Speaker Details by Location
Location Size Type Notes
Cargo Area 5.25 Midbass / Full-Range
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Dashboard 1 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 Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2012 Infiniti FX50 Speaker Replacement Summary

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

Replacement difficulty:

Low: 3 Medium: 2 High: 0

Replacement priority:

High: 2 Medium: 3 Low: 0

2012 Infiniti FX50 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 dashboard houses a 1-inch tweeter, which handles high-frequency reproduction and would typically be among the last components to consider for replacement in a sound system upgrade hierarchy.
  • The 3.5-inch full-range driver in the center dash location likely handles mid-range frequencies and vocal reproduction, contributing to the soundstage width across the front cabin area.
  • Front and rear door panels both accommodate 6.5-inch drivers compatible with either midbass or full-range configurations, suggesting these locations may offer the most substantial impact on overall sound quality when upgraded.
  • The 5.25-inch cargo area speakers could serve as rear fill speakers or contribute to surround sound effects, depending on the factory audio system configuration in the 2012 Infiniti FX50.
  • Door panel speaker replacements would potentially address the majority of audible frequency range, as 6.5-inch drivers can reproduce bass frequencies down to approximately 60-80 Hz when properly installed with adequate mounting depth.
  • The single DIN radio specification indicates a standard-height head unit opening, which may limit aftermarket receiver options compared to double DIN configurations but still allows for various upgrade possibilities.
  • Component speaker systems with separate tweeters and midbass drivers could be installed in the door locations, potentially utilizing the existing 1-inch dashboard tweeter mounts or replacing them with aftermarket units.
  • The variety of speaker sizes throughout the 2012 Infiniti FX50 cabin suggests a multi-way factory audio setup designed to distribute different frequency ranges across strategically positioned drivers for spatial sound reproduction.