2018 Dodge Journey Speaker Sizes

The speaker size chart for the 2018 Dodge Journey details factory audio system specifications across multiple locations. Information covers replacement and upgrade options for speakers in dashboard, front door panel, and rear door panel positions. Aftermarket compatibility data helps determine which components fit existing mounting locations within the audio system.

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Speaker Details by Location
Location Size Type Notes
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6x9 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

2018 Dodge Journey Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 2 Low: 0

2018 Dodge Journey 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 dashboard speakers in the 2018 Dodge Journey utilize 3.5-inch full-range drivers, which typically handle mid and high frequencies but may lack deep bass response due to their compact size.
  • Front door panels accommodate 6x9-inch full-range speakers, offering a larger surface area that can produce fuller sound with enhanced bass output compared to smaller driver sizes.
  • Rear door panels support 6.5-inch speakers with compatibility for both midbass and full-range designs, providing flexibility in system configuration depending on desired tonal characteristics.
  • Replacing the dashboard speakers may yield noticeable improvements in vocal clarity and treble detail, though their physical constraints limit low-frequency extension.
  • The front door location and 6x9-inch format suggest these speakers likely serve as the primary sound source for front passengers, making them candidates for priority upgrades.
  • Full-range speaker types handle the entire audible spectrum through a single driver, while midbass-specific designs focus on lower midrange frequencies and typically require pairing with separate tweeters.
  • The dual compatibility of rear door speakers with both midbass and full-range types allows for either standalone operation or integration into a component system architecture.
  • Aftermarket speakers in the 6x9-inch size often provide sensitivity ratings between 88-93 dB, potentially increasing volume output without additional amplification.